Coprocampesterol
粪菜油甾醇； 麦角甾醇
🗣️ 情景例句
Certainly, sir. I'll get a taxi for you. Are you going directly to the cinema?
好的，先生。我会帮您叫车的，您直接去电影院吗？
I ate tomato soup for lunch yesterday.
我昨天晚饭吃的是番茄汤。
I have no idea.
我没有头绪。