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 |