• An electron has a negative charge, a proton has a positive charge.

    电子带负电荷,质子带正电荷。

    youdao

  • A proton has positive charge and an electron has negative charge.

    质子带正电荷,电子负电荷

    youdao

  • A proton has positive charge and an electron has negative charge.

    质子带正电荷,电子负电荷

    youdao

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