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	speckled bass speckled blotch speckled brant speckled bullhead speckled crab speckled hind speckled leaf blotch speckled moray speckled perch speckled tortoise speckled trout speckled turtle speckled wood speckled yellows speckledbill speckledness speckledy specklehead speckles speckless specklessly specklessness speckling speckly specks

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。