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	widescale widescales widescope wide-scope wide scope wide screen widescreen wide-screen wide-screen film wide-screen projection wide-screen release print wide screens widescreens wide-screen television system wide scsi wide seam wide-seat ticket price wide selection wide-sense stationary wide-sense stationary process wide-sense stationary random process wide-sense stationary time series wide-separation channel wide-seperation channel wide-set 狼无狈不行，虎无伥不噬狼无隔夜肉，鼠无隔夜粮狼是铁头铜脖子，腰里挨不住一条子狼狈不堪，哭笑不得狼狈为奸，助纣为虐狼狈为奸，无恶不作狼狈为奸，通同作弊狼的叫声很悲惨，却不能可怜它的处境狼碰开门，狗也跟了进来狼碰开门，狗也进来肤挠目逃肤泛肤浅肤疹肤皮潦草肤色肤见肤觉肥肥仔