life belt
参考词典中life belt的常规释义：
基本释义
- 救生带,安全带
英英解释
2个名词解释
- belt attaching you to some object as a restraint in order to prevent you from getting hurt
[同] life belt, safety belt, safety harness - a life preserver in the form of a ring of buoyant material
[同] life belt, life buoy, life ring, lifesaver
点击查看……- belt attaching you to some object as a restraint in order to prevent you from getting hurt
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