英语词汇没有成效是什么意思，没有成效的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	没有成效
释义	DEFINITIVE EXAMPLES 权威例句All diplomatic attempts at a peaceful solution to the crisis have been fruitless.为了和平解决危机所进行的所有外交尝试都没有成效。剑桥国际
随便看	main slide valve main smithy main solenoid main solid main source of electrical power main spindle main spindle hand feed main spindle head main spindlequill main spring main spring gauge main square main square main square main square main squeeze main squeeze main stack frame main station main station main station main steam range main steam valve main stem main stem

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。