Stigmastenol
[化] 豆甾烯醇
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。