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
Oh, you poor little thing.
哦，可怜的小东西。
Please tell him to stop running in and out.
请告诉他不要跑进跑出。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。