Nitronaphthoic acid
[化] 硝基萘甲酸
🧩 词语组成解析
🗣️ 情景例句
Mom,
妈，
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？