Ergostane
麦角甾烷
🗣️ 情景例句
Thanks. And what about your family?
谢谢。那你的家庭呢
I'm sorry, but I can't find the book you lent me.
很抱歉！我找不到你借给我的那本书了。
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，