Quantivalence
n. [化] 原子价
🗣️ 情景例句
I'm Ellen Stewart, Marilyn's mother-in-law.
我叫Ellen Stewart， Marilyn的婆婆。
Do you work near the railway station?
你在火车站附近工作吗？
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，