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lifesaver是什么意思

lifesaver

美['laɪfseɪvər]  英['laɪfseɪvə(r)]
n.  救命者;水难救生员;救生工具
  名词:lifesaving
  近义词:lifeguard,rescuer,swimmingpoolattendant,poolattendant,lifering,lifebelt,lifebuoy,

英英释义

Noun
  1. an attendant employed at a beach or pool to protect swimmers from accidents
  2. a life preserver in the form of a ring of buoyant material

例句

用作名词(n.)
  1. The new drug is a potential lifesaver.这种新药有可能成为一种救命药。
  2. He thought of the old man as his lifesaver.他把老人看作他的救命恩人。
  3. In the case of the Jacobses, that could be a lifesaver.对于雅各布斯一家人来说,这可能成为救命索。
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