英语词汇但都徒劳无功是什么意思，但都徒劳无功的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	但都徒劳无功
释义	DEFINITIVE EXAMPLES 权威例句〔unavailing〕Efforts to reach the people named in the report proved unavailing.联系过报告中所提到的那些人，但都徒劳无功。柯林斯高阶
随便看	rough workpiece surface rough zone rough-and-ready rough-and-ready rough-and-ready rough-and-ready rough-and-tumble rough-and-tumble rough-and-tumble rough-and-tumble rough-coated rough-coated rough-cut file rough-dry rough-dry rough-edged rough-footed rough-hearted rough-hew rough-hew rough-hew rough-hewed rough-hewn rough-hewn rough-hewn

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。