Nitronaphthoic acid
[化] 硝基萘甲酸
🧩 词语组成解析
🗣️ 情景例句
I can't understand a word anyone is saying.
我一句也不明白他们在说什么。
I guarantee.
我保证。
It was obvious that he was very embarrassed.
显然他感到很尴尬。