Lanostene
[化] 羊毛甾烯
🗣️ 情景例句
No, thank you.
不要，谢谢。
I learned geography last week.
我上星期学地理。
I'll get another one now, said her mother.Don't worry.
“我这就再去拿一支，”她妈妈说，“别担心。”