Paba
n. [化]对氨基苯(甲)酸
🗣️ 情景例句
Of course. I've seen you on television.
当然。我在电视上看见过你。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Is he? I'm sorry to hear that.
是吗？对此我感到遗憾。