| 单词 | valency |
| 释义 | valency (US valence) n (chemistry 化) unit of the combining-power of atoms （原子的）（化合）价 Carbon has 4 valencies. 碳的化合价是四价. |
英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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