Spirostanone
[化] 螺甾烷酮
🗣️ 情景例句
Are you sure about that?
你真的这么想吗？
I wanted to say at first the tall one, or the one with blond hair.
刚开始我会介绍说金发的。
What is your best price on this item?
此一品目的最低价是多少？