Paba
n. [化]对氨基苯(甲)酸
🗣️ 情景例句
What are you up to?
你在忙些什么？
The devil knows may things because he is old.
老马能识途。
I'm sorry to trouble you. Could I borrow your pan again?
对不起，打扰您了。我能再借用您的平底锅吗？