英语词汇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	in vain
释义	in vain in vain adv: (pointlessly, for nothing) SC 徒劳 tú láo SC 枉费 tú láo，wǎng fèi Polly tried in vain to open the locked door. 波莉试图打开那扇紧锁的门，是徒劳的。
随便看	comforted comforter comfort food comforting comfortless comforts comfort zone comfrey comfy comic comical comicality comically comic book comic relief comic strip coming coming in coming of age coming out comings and goings comity comma command commandant

英汉双解词典包含74752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。