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单词
valence electron
释义
valence electron
n.
(名词)
An electron in an outer shell of an atom that can participate in forming chemical bonds with other atoms.
价电子:参与或其他原子形成化合键的原子外层电子壳层的电子
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ounce
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Our Father
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更新时间:2026/9/15 19:14:04