J acid
[化] J酸; 2-氨基-5-苯酚-7-磺酸
🧩 词语组成解析
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
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。