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
Let's postpone making a decision until we have more information.
咱们在获取更多的情报后再做决定也不迟。
It's a shame the weather is so bad.
真遗憾,天气如此糟糕。
OK, Mum. I'll get it.
好的,妈妈。我来接。
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