Taraxasterone
[化] 蒲公英甾酮
🗣️ 情景例句
and I have a production meeting at four.
我四点钟有个生产会议。
what's his native language?
他的母语是什么？
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。