life·buoy
noun/ˈlaɪfbɔɪ/
/ˈlaɪfbuːi/, /ˈlaɪfbɔɪ/
- a piece of material that floats well, often in the shape of a ring, used to rescue somebody who has fallen into water, by keeping them above water
救生带；救生圈
| 单词 | lifebuoy |
| 释义 | life·buoynoun/ˈlaɪfbɔɪ/ /ˈlaɪfbuːi/, /ˈlaɪfbɔɪ/
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