Laevoisometer
左旋性同质异构体
🗣️ 情景例句
And this is Shirley and Nicole.
这是 Shirley和 Nicole。
Would you please read the draft contract and make your moments about the terms?
请仔细阅读合同草案，并就合同各条款提出你的看法好吗？
You'd better take a hat.
你最好戴上帽子。