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	threephase system three phase system three-phase three-limb core three-phase three wire system three phase three-wire system three phase three wire system threephase three wire system three-phase three-wire system three-phase transformer threephase transformer Three Phase Transformer three - phase transformer three-phase two-dimensional bubble shift register three phase type floating dock threephase unbalanced power three-phase voltage three phasevoltage threephase voltage three-phase voltage regulator three phase voltage unbalance three phase watt-hour meter three phase wattmeter three-phase wattmeter three phase winding threephase winding 笋子变竹，节节空笋改斋前路，蔬眠雨后畦。笋根雉子无人见，沙上凫雏傍母眠。笋看上番成笋里不知卯里。笑一笑，十年少笑一笑，十年少；愁一愁，白了头笑一笑，少一少笑一笑，老变少笑不是，哭不是おおう【覆う（掩う・蔽う・被う）】おおうちがりおおうちがり【大内刈り】おおうち刈りおおうつしおおうつし【大写し】おおおくおおおく【大奥】おおおじおおおじ【大伯父・大叔父】