Stigmastenol
[化] 豆甾烯醇
??? 情景例句
He is working on a book about the Vietnam War.
他正在寫一本關于越戰的書。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我權限內所能給你的。
so it will soon be sending up four astronauts to repair it.
為此將把4名宇航員送入太空修復望遠鏡。