Coprocampesterol
粪菜油甾醇； 麦角甾醇
🗣️ 情景例句
Yes, I know that.
是的 ，我知道。
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
For years he has been asking me to collect snails from my garden and take them to him.
多年来，他一直让我把我园子里的蜗牛收集起来给他捎去。