protective mask
英 [prəˈtektiv mɑ:sk] 美 [prəˈtɛktɪv mæsk]
防毒[护]面具
Doctors are wearing a protective mask, two gloves, in order to avoid accidental injury whenpassing scalpels, surgical knives all replaced with scissors.
医生都戴了防护面具、两层手套,为避免传递手术刀时出现误伤,手术刀全换成了剪刀。