英语词汇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	hard at it
释义	□ hard at it colloq. busily working or occupied [ 口 ] 努力工作；拼命干 ‣Main Entry: hard
随便看	beauty treatment beaux beaux arts be avenged beaver beaver beaver beaverboard beaver lamb be awake up be a wake-up be beforehand with be blowed if one will bebop bebopper be bound up with be brief be called to the Bar be called within the Bar becalm became be caught (or Brit. [英] taken) short because because of beck

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