英语词汇life preserver是什么意思，life preserver的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	life preserver
释义	WORD PARTNERSHIP 词语搭配〔throw〕threw the life preserver to the struggling swimmer; 把救生圈抛给正在挣扎的游泳者；美国传统
随便看	insulin shock insulin shock therapy insulin shock therapy insulin tolerance insulin tolerance tests insulin-dependent insulin-dependent insulin-glucose-water tolerance tests insulin-producing insulin-shock treatment insulinase insuline insulinemia insulinemia insulinization insulinize insulinlipodystrophy insulinogen insulinogenesis insulinogenic insulinoid insulinoma insulinotherapy insulinotropic hormone insulinum

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