英语词汇in existence before怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	in existence before
释义	existence — 存在 existence n — 生存 n before — 前 • 之前 • 以前 • 前来 • 前儿 • 先前 • 在未 adv • 先头 • 早先 in prep — 中 prep • 于 prep • 其中 prep 2-in-1— 二合一 in-— 非 existent — 现存 before conj — 在之前 conj before prep — 先于 prep
随便看	student's test students themselves students to be enrolled student's transcript students trip student's t-test student's t-test student studying abroad students two-tailed-t-test student success students' understanding students & unemployed students & unemployed students & unemployed students & unemployed students & unemployed students' Union students Union students' union students' Union student supervision student support student support system Student survey students' welfare

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

existence —