valence
n
(chemistry 化)
1 [U] capacityof an atom to combine with, or be replaced by, another or others as compared with that of the hydrogen atom 化合价; 原子价
Carbon has a valence of four. 碳的化合价是四价.
2 [C] (US) = valency.
🗣️ 情景例句
Thanks a lot.
多谢。
They say we're going to get some rain later.
据说待会儿要下雨。
In the middle of the night, two boys woke up and began shouting.