Quantivalence
n. [化] 原子价
🗣️ 情景例句
That's relief.
真令人欣慰。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
It is time that we made a decision.
是我们作出决定的时候了。