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	ecchymoma ecchymomas ecchymomata ecchymosed ecchymoses ecchymosis ecchymotic eccl. eccl Eccles Eccles. Eccles cake Eccles cakes ecclesi- ecclesia ecclesiae ecclesial ecclesiarch ecclesiarchs ecclesias ecclesiast ecclesiast. Ecclesiastes ecclesiastess ecclesiastic

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