Valency
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
📖 牛津释义
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.
🗣️ 情景例句
Do you mind if I smoke?
我抽烟你介意吗?
Will you please have the check certified?
那么请开保付支票好吗?
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