P-nitrobenzoic acid
[化] 对硝基苯酸; 对硝基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
I speak fairly good English and I enjoy meeting different kinds of people.
我的英语讲得很流利，而且我喜欢接触不同的人。
This is a desk.
这是一张桌子。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。