Roentgen, French physicist got a good credit as a child, but he is naughty.

法国物理学家伦琴小时候学习成绩很好，但很顽皮。

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Roentgen, French physicist got a good credit as a child, but he is naughty.

法国物理学家伦琴小时候学习成绩很好，但很顽皮。

youdao