portrait of smiling young male biochemist standing with hands in pockets at laboratory - 實驗室外套 個照片及圖片檔科學家, 實驗室, 畫像
cheerful mature doctor posing and smiling at camera, healthcare and medicine - 實驗室外套 個照片及圖片檔醫生, 男人, 微笑
doctor holding a clipboard at the hospital and smiling while looking through the window - 實驗室外套 個照片及圖片檔醫生, 中老年人, 看窗外
photo of confident female doctor in hospital, looking at camera with smile. - 實驗室外套 個照片及圖片檔醫生, 女醫生, 畫像
caucasian male doctor walking in front of white background wearing lab coat - 實驗室外套 個照片及圖片檔醫生, 步行, 背面拍攝
portrait, healthcare and tablet with a doctor woman at work in a hospital for research or innovation. medical, insurance and internet with a female medicine professional standing in a clinic - 實驗室外套 個照片及圖片檔醫生, 女醫生, 微笑
portrait of smiling young female brunette doctor standing with hands in pockets at hospital - 實驗室外套 個照片及圖片檔醫生, 年輕成年人, 畫像
