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 want to do something this Sunday? John and I would like you to come over for a party.
你星期日要不要做什么事?约翰和我想请你过来参加宴会。
It's a pain in the neck.
这真是苦不堪言。
You can see us in the crowd.
你可以在人群中看到我们。
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