| 单词 | lifebelt |
| 释义 | life·beltBrE /ˈlaɪfbelt/ NAmE /ˈlaɪfbelt/ noun (BrE ) a large ring made of material that floats well , that is used to rescue sb who has fallen into water , to prevent them from drowning 救生圈(NAmE ) a special belt worn to help sb float in water （使人不下沉的）救生带 ➡ see also life jacket, life preserver |
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