Coprocampesterol
粪菜油甾醇； 麦角甾醇
🗣️ 情景例句
I'm sure you are right.
当然你是对的。
If I get my work finished in time,I'll leave for New York Monday.
如果我把工作及时完成了，我将星期一去纽约。
How old are you?
你多大啦？