| 释义 |
ˈlife jacketnoun [c] a plastic or rubber jacket without sleeves that can be filled with air. a life jacket is used to make sb float if he/she falls into water. 救生衣 ☞picture at boat 见boat插图 life jack·et /ˈ· ˌ··/n [c]a piece of clothing that you wear around your chest so that you float if you fall into water 救生衣 |