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	Rosmarinus Rosoideae rosolate rosolic acid rosolio rosolite rosone rosonolactone RoSPA RoSPA Rospin Ross ross Ross Barrier Ross' bodies Rossby diagram Rossby number Rossby parameter Rossby regime Rossby term Rossby wave Ross chain feeder Ross corrector Rosseland mean absorption coefficient Rosseland mean opacity

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