英语词汇has happened 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	has happened before
释义	happen v — 出现 v • 发生 v • 凑巧 v • 遭到 v happen to — 碰巧 • 值 • 正好 • 罹 before — 前 • 之前 • 以前 • 先前 • 前来 • 在未 adv • 先头 • 前儿 • 早先 have v — 有 v • 所有 v • 具有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v happen — 出 before conj — 在之前 conj before prep — 先于 prep
随便看	provide a glimpse provide a good basis provide a good cost effectiveness provide a good cover provide a good description of provide a good environment provide a good insight provide a good opportunity provide a good overview provide a good service provide a good standard provide a good start provide a grant provide a great deal provide a great opportunity provide a great service provide a ground provide a guarantee provide a guarantor provide a guidance provide a guidance for provide a guideline provide a harmonious provide a helping hand provide a hierarchy

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。

happen v —