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	bicentennial bicentennial bicentennial bicentennial watch bicentric bicep bicep bicephalous bicephalous bicephalus biceps biceps bird-dogs bird-eyed bird-feeding bird-keepers bird-keeping bird-leg bird-like bird-nesting bird-watch bird-watcher bird-watcher bird-watchers bird-watching

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。