Stereocenter
立构(规正)中心
🗣️ 情景例句
What are you trying to tell me?
你想告诉我什么？
We have 50 provinces.
我们有50个省。
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地铁一天24小时不停地运营。还有通宵电影院、酒吧间和餐馆。