Valence bond
[计] 价键
🧩 词语组成解析
valence
[['veiləns]]
n. 原子价\\n[化] 化合价; 原子价
🗣️ 情景例句
Let's tie the knot.
我们结婚吧。
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。