英语词汇history 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	history before
释义	Examples: never before in the whole of history [idiom.]— 旷古未闻 • 旷古未有 See also: history n — 史 n • 历 n • 沿革 n • 来历 n • 历史学 n • 过去 n • 履历 n • 经历 n • 习惯 n • 往事 n before — 前 • 之前 • 前来 • 以前 • 先前 • 在未 adv • 先头 • 前儿 • 早先 before conj — 在之前 conj before prep — 先于 prep
随便看	primary investment objective primary irritant primary irritation primary irritation index primary isolation primary job primary job function primary job responsibilities primary jurisdiction primary keratinocytes primary key primary key of table Primary knee primary knowledge primary laboratory primary language spoken primary law primary leadership primary learning primary legal primary legislation primary lens primary lesion primary lesson primary level students

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。

never before in the whole of history [idiom.]—