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
I'm afraid it just isn't good enough.
恐怕这不够好。
The butter has an odor of cheese about it.
奶油的周围飘荡着干酪的味道。
It looks like a cat! Put it in your desk please, Lucy.