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
At any rate, our country and the United States need each other.
总而言之，我国与美国相互需要。
The bough that bears most, hangs lowest.
枝头结果越多，垂得越低。
We must decide which one to buy.
我们必须决定要买那一台。