Rockogenin
岩配基, 5α, 22α-螺甾烷-3β, 12β-二醇
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
I will look down the hallway.
我往下看大门口吧。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。