Lanostane
羊毛甾烷
🗣️ 情景例句
Come on, Albert, you can help us!
走 ，Albert， 你来帮忙！
I'm not well enough.
我还不够棒。
I'm changing my hotel. I'll drop in and leave the new address.
我就要换一家旅馆了。我会顺便再来一趟，把新地址留下来的。