单词	acid-fast
释义	acid-fast adjective ac·​id-fast ˈa-səd-ˌfast  : not easily decolorized by acids Word History First Known Use 1903, in the meaning defined above Medical Definition acid-fast adjective ˈas-əd-ˌfast  : not easily decolorized by acids (as when stained) —used especially of bacteria and tissues
随便看	surmising surmisings surmount surmountable surmounted surmounted arch surmounters surmounting surmountings surmounts surmullet surmullets surnai surname surnamed surnamers surnames surnaming surnap surnape surnay surniae surnias surnominal surpass

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