英语词汇be at pains是什么意思，be at pains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	be at pains
释义	be at pains　费尽力气, 煞费苦心, 尽力设法
随便看	middle management middle management middle management level middle management level middle management training plan middle manager middle manager middle manager middle marker middle name middle name middle name middle of middle of middle of spine middle of the night middle of the night middle of the pack middle of the road middle of the road middle of the road middle of the road middle of turntable middle oil middle oil distillate

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。