four hourglasses side by side, each timer marked with different fraction of an hour/ audio - 分數符號 個影片檔及 b 捲影像00:03
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:16女人
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:23
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:21中老年人
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:14體檢
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:22女人
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:15
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:22
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:21胃痛, 婦科醫生
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:26婦科檢查, 體檢
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:27陰道鏡檢查, 胃痛
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:14
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:26
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:24
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:19
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:27婦科醫生
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:21
gynecologist performing non-invasive vaginal treatment with modern medical device - 分數符號 個影片檔及 b 捲影像00:25
female gynecologist performing vaginal laser therapy with advanced medical equipment - 分數符號 個影片檔及 b 捲影像00:25婦科檢查
gynecologist performing non-invasive vaginal treatment with modern medical device - 分數符號 個影片檔及 b 捲影像00:25青春期
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:23體檢
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:14體檢, 女人
female doctor consulting patient during ultrasound examination in modern clinic - 分數符號 個影片檔及 b 捲影像00:27
ultrasound scanning of intestines, abdominal cavity, right lobe, liver, bile ducts, gallbladder - 分數符號 個影片檔及 b 捲影像00:22
"you can't win! new york -- nation-wide drive to end gangland's slot machine racket is on! police confiscate and destroy nickel-snatchers" / high... - 分數符號 個影片檔及 b 捲影像01:56賭博, 犯罪, 吃角子老虎機
asian boy plays creative & puzzle toys. concept of discovery, creativity and solution - 分數符號 個影片檔及 b 捲影像00:35
asian boy plays creative & puzzle toys. concept of discovery, creativity and solution - 分數符號 個影片檔及 b 捲影像00:39
asian boy plays creative & puzzle toys. concept of discovery, creativity and solution - 分數符號 個影片檔及 b 捲影像00:33
asian boy plays creative & puzzle toys. concept of discovery, creativity and solution - 分數符號 個影片檔及 b 捲影像00:26
asian boy plays creative & puzzle toys. concept of discovery, creativity and solution - 分數符號 個影片檔及 b 捲影像00:17