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It is matter of common observation that although
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There have been many great inventions things that changed
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ADADADADAD
埋头苦干,刻苦,专心
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12-09
It is matter of common observation that although
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12-09
12-09
12-09
12-09
12-09
12-09
12-09
There have been many great inventions things that changed
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12-09
题目埋头苦干的意思可圈可点用户2021-02-22 11:59优质解答答案：专心一意地刻苦工作。
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题目
埋头苦干的意思
可圈可点用户
2021-02-22 11:59
优质解答
专心一意地刻苦工作。
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