life preserver

life preserver读音音标

life preserver意思解释

n.

救生工具，（用以自卫的）护身棒；

变形

复数：life preservers

英英释义

n.

rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning

同义词：preserverflotation device

双语例句

A silky fiber obtained from the fruit of the silk-cotton tree and used for insulation and as padding in pillows, mattresses, and life preservers.木棉一种绢状纤维，从木棉树的果实中提取出来，用作隔音材料，也可用作枕头，褥垫和救生用具中的垫料This is a life preserver.这是救生用品。