“protective gear”寫句子,用protective gear造句
2017-02-03
Fourth,themedicalprotectivegear-protectiveclothing,surgicalgowns,masks,hats,sleeves,sheets,pillowcovers.Evenwiththeprotectivegear,thescientistsoftenoperatedattheedgeofsafety.Ofcourse,besuretheyhaveonp...