英语词汇over a catalyst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	over a catalyst
释义	catalyst n — 催化 n • 催化剂 n • 诱因 n over prep — 通过... prep • 从...中恢复过来 prep • 在...对面 prep • 越过 prep • 在...期间 prep • 跨过 prep • 关于 prep • 在...上方 prep • 超过 prep over adj — 完的 adj • 结束了的 adj over adv — 到(某处) adv • 再一次 adv • (翻)过来 adv • 倒下 adv • 又一次 adv over- — 过度 over 20— 二十多 catalyst — 触媒
随便看	speak or sing alternately speak our mind speak out speak out about speak out against the Government speak out for speak out for justice ; to take a stand on a matter of principle speak out from speak out in favour speak out loud speak out of turn speak out publicly speak out the truth speak out thoughts speak own language speak passionately speak perfectly speak personally speak persuasively speak Portuguese speak powerfully speak properly speak publicly speak publicly about speak quickly

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。

catalyst n —