life belt
英英释义
Noun- belt attaching you to some object as a restraint in order to prevent you from getting hurt
- a life preserver in the form of a ring of buoyant material
例句
用作名词(n.)- The air hostess asked everyone to belt himself in.空中小姐要求大家扣好安全带。
- Please unfasten your safety belt now.现在请解开安全带。
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