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.
🏥 医学释义
①效价 ②化合价
🗣️ 情景例句
you know how Dad is always talking about
知道爸爸时常谈起
Do you usually lenrn Japanese on Saturday?
你通常在星期六学日文吗？
What are you doing?
你在干什么？