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	bedsheets bedside bedside manner bedsider bedsides bedsidest bedsit bedsits downwardness downwardnesses downwards downwarp downwash downwashes downwind downwinder downwindest downy downy ash downy brome downy bromegrass downy cheat downy chess downy false foxglove downy grape

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