英语词汇had been in vain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	had been in vain
释义	in vain — 白 • 白费 adv • 徒劳 adv • 枉 • 白白 • 徒然 • 空 • 枉然 • 空空 • 虚 • 无效 • 干 • 唐 vain n — 徒劳 n vain — 爱慕虚荣 has-been — 过气 in-— 非 in prep — 中 prep • 于 prep • 其中 prep 2-in-1— 二合一
随便看	name of a shop name of a specialist name of a state name of a State during Han Dynasty name of a stone name of a sweet and sour chicken wing dish name of a tank name of a tribe name of auditor name of authorized person name of a variety of dog name of award name of a wild tribe name of a wine name of bank name of beneficiary name of business name of candidate name of carrier name of Chairman name of claimant name of client name of competitor name of complainant name of compound

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。

in vain —