英语词汇“be at pains”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	be at pains
释义	be at pains [bi: æt peinz] 费尽力气, 煞费苦心, 尽力设法
随便看	stable lad stable lamina stable landmass stable laser stable law stable layer stableless stable limit-cycle stable limit cycle stable linear system stable local oscillator stable local oscillator (stalo) stable loop stable lysogeny stable malarial endemic area stableman stable manifold stable manure stable market stable marriage program stablemaster stablemasters stable mate stablemate stable-mate 憊憋憋3 憌憍憍3 憎憎1 憎2 憎3 きんかきんかきんかきんか【槿花】きんか【近火】きんか【金貨】きんかいきんかいきんかいきんかい【欣快】