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单词
valency electron
释义
valency electron
in British English
noun
chemistry
an electron in the outer shell of an atom, responsible for forming chemical bonds
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infect
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英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2026/3/13 16:40:43