英语词汇“personal flotation devices”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	personal flotation devices
释义	personal flotation devices [网络] 人员漂浮设备；E级的安全要求；个人救生衣的正式名称
随便看	five percent method of depreciation Five percent rule five percent test five petal five-petaled five-petaled flowers five-petalled five-phase five-phases five-phase theory five-pick terry five-piece five-pieces five pillars five pillars of islam five-pin base five pin base fivepins five-pins five-plus five ply paper bag five-plywood five-ply wood board five-point five point assay 屦屧屩屪屮屯屰山屴屸ようりくようりく【揚陸】ようりつようりつ【擁立】ようりゃくようりゃく【要略】ようりゅうようりゅう【楊柳】ようりょうようりょう