单词	life vest
释义	life vestˈlife vest noun [countable] a life jacket
随便看	facial facile facilely facileness facilitate facilitation facilitator facility facing facsimile fact fact family fact-finding faction factional factitious factoid factor factorial factoring factorization factor market factor of production factor theorem factory

英语词典包含48224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。