Ergostane
麦角甾烷
🗣️ 情景例句
What are you afraid of?
你怕什么
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
Bill Frith's garden is larger than Joe's.
比尔。弗里斯的花园比乔的花园大，