英语短语词组词汇be hard at it / work的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	be hard at it / work
释义	be hard at it / work informalto be very busy doing something忙于干某事:•Sarah was hard at it on her computer.萨拉在计算机上忙着。
随便看	hyetal hyetal equator hyetal region hyeto- hyetograph hyetographic hyetographical hyetographically hyetography hyetological hyetologist hyetology hyetometer Hyfil Hygeia Hygeian hygeias hygieist hygieists hygiene hygienes hygienic hygienically hygienics hygienicss

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