Covalent molecule
[建] 共价分子
🧩 词语组成解析
a. 共有原子价的, 共价的
🗣️ 情景例句
I'm going to call Rita Mae at home
我会打电话到Rita Mae家
By the way, I don't want a night flight.
随便提一下，我不要夜航班机。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。