英语词汇have 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	have been in vain
释义	in vain — 白 • 白费 adv • 徒劳 adv • 枉 • 白白 • 徒然 • 空 • 干 • 枉然 • 空空 • 虚 • 无效 • 唐 vain n — 徒劳 n vain — 爱慕虚荣 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 has-been — 过气 in-— 非 in prep — 中 prep • 于 prep • 其中 prep 2-in-1— 二合一
随便看	French box office French box office French branch French Branch French bread French bread French brie French Brie French bulldog French bulldog French business French business schools French by birth French cake French cake French campaign french campaign French Canada French Canada French Canadian French Canadian French Caribbean French case law French Center French center

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 —