英语词汇blue flu的读音、翻译及短语词组释义-英汉双解词典

单词	blue flu
释义	blue flu blue flu n.（名词）A sickout, especially by uniformed police officers.集体病假：尤指穿制服的警官的病假语源:[From the blue color of most police officers' uniforms] [大多数警官制服的蓝色]
随便看	root circle of toothed wheel root climber root compiler root condition root crack root crop root curettage root cyst root diameter root diameter of thread root directory rooted rooted directed graph root edge rooted graph rootedness rooted tree root elevator rooter root excision root extractor root extractor forceps root face root facer root field

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