英语词汇be hard at it怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	be hard at it
释义	请查阅词条:be hard at it/work
随便看	hans christian andersen hans-christian-andersen hanseatic league hanseatic-league hanseaticleague Hanseatic League, the hansel-and-gretel Hansel and Gretel hans holbein hans-holbein hansholbein hans holbein the younger hans-holbein-the-younger hansom hansom cab hansom-cab hansomcab hansoms hanson,-pauline Hanson, Pauline hanson,pauline hanson-plc Hanson plc hansonplc Hanukkah

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