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
Always full of surprises,
总是出人意表
I took 4 feet of cloth.
我拿了四英尺布。
Shall I keep him away from school?
我是否要他不去上学？