Personal flotation device
01
个人漂浮装置, 救生衣
a piece of sports equipment designed to keep a person afloat in water, commonly used in activities like boating and kayaking
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
personal flotation devices
例子
Make sure you wear your PFD before getting into the canoe.
在进入独木舟之前,请确保穿上您的个人漂浮装置。



























