an inflatable or buoyant device that is designed to keep a person afloat and is either worn continuously or put on in an emergency by the passengers and crew of a boat, ship, or aircraft
| 单词 | life jacket |
| 释义 | life jacketnounan inflatable or buoyant device that is designed to keep a person afloat and is either worn continuously or put on in an emergency by the passengers and crew of a boat, ship, or aircraft |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。