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Two negative charges repel each other, and so do two positive charges.
两个负电荷相斥，每个正电荷也是如此。
youdao
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There are two kinds of electric charges: positive and negative.
电荷有两种：正电荷和负电荷。
youdao
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There are two kinds of electric charges: positive and negative.
电荷有两种：正电荷和负电荷。
youdao