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

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	zonkeys zonk out Zonta Zonta Club Zontal International Zontian zonula adherens zonular zonule zonules .zoo zoo zoo- zooagglutinin zooarchaeologist zooarchaeologists zooarchaeology zooblast zooblasts ZOOCHEM zoochem. zoochem zoochemical zoochemistry zoochore

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