Dinitrate
二硝酸盐
🗣️ 情景例句
Riverdale High School
Riverdale高中
From which station does the train leave?
这列火车从哪个站开出呢？
So I don't think she's left the college. And her papers and books are all over the desk.
所以我认为她还在学校。而且她的作业和课本都放在桌子上。