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来源:雅诚德英语网
After people have learned that magnets attract things, centuries passed after they took note of the fact that magnets sometimes also repel things.
在人们了解到磁铁能吸引事物之后,几个世纪过去了,他们才注意到磁铁有时也会排斥事物。
After people have learned that magnets attract things, centuries passed after they took note of the fact that magnets sometimes also repel things.
在人们了解到磁铁能吸引事物之后,几个世纪过去了,他们才注意到磁铁有时也会排斥事物。