medical used face mask, protects against virus. concept of air pollution, pneumonia outbreaks, coronavirus epidemics, and the risk of biological contamination. - 手術用口罩 個照片及圖片檔
used lost protective medical face mask on the ground. a disposable mask is lying on the sidewalk outside. improper disposal of garbage, littering of the planet, a worldwide environmental problem in connection with the coronavirus and the wrong way of life - 手術用口罩 個照片及圖片檔
clipboard, various medical scissors and instruments painted white and arranged neatly - 手術用口罩 個照片及圖片檔
