Stereocenter
立构(规正)中心
🗣️ 情景例句
I'll see what I can do about it.
我会尽力而为的。
What do you think will be a fair price for your product?
你认为你们产品的价格公平吗？
A week later, Mr Brain rang Zheng Jie and spoke to a friend of his.
一周以后，布雷恩先生打电话给郑杰，接电话的是郑杰的一位朋友。