英语词汇“be at pains to do sth”的读音、翻译、释义、用法及例句-智慧网

词汇	be at pains to do sth
释义	be at pains to do sthbe at pains to do sth1.■下苦功; 花大力气She was at great pains to stress the advantages of the new system.她极力强调新制度的优点。
随便看	散文式地散文式表现散文的散文般的散架散步散步小道散步甲板散步的路散步者散步路散步道散漫散漫地散漫的散热剂散热器散粒效应散置 variable speed-limit sign variable-speed metering pump variable speed model variable speed modem variable-speed motion variable-speed motor

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