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a negative charge

双语例句

  1. The hydroxyl ion has a negative charge.
    氢氧根离子有一个负电荷。
  2. The hydroxyl ion has a negative charge .
    氢氧根离子有一个负电荷。
  3. You've got a positive charge here with a negative charge around it.
    正电荷在这儿，负电荷在周围。

网络短语

  • Electron has a negative charge
    负电荷