Diasterane
重排甾烷
🗣️ 情景例句
Window, please.
靠窗的吧。
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
I am only interested in sitting in a boat and doing nothing at all!
我感兴趣的只是独坐孤舟，无所事事！