英语短语词组词汇at (the) pains的音标、释义、翻译、用法及例句-英语短语词组词典-福建条码网

短语	at (the) pains
释义	at (the) pains尽力;用心;下苦功：They dig into technique at pains so as to improve the quality of their products.他们苦心钻研技术以便提高他们产品的质量。
随便看	macromolecular crystal macromolecule macromolecules Macromonas macromutant macromutation macromutations macromyeloblast macron macronest macrons macronuclear macronuclei macronucleus macronucleuses macronutrient macronutrients macroorganism macroorganisms macropaedia macropaedic macro parameter macrophage macrophages macrophagic

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