Enzyme analysis
[机] 分析酶
🧩 词语组成解析
🗣️ 情景例句
do I really have to
我是不是真的有必要
Who wrote that music?
那首音乐是谁写的？
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。