Protionamide
[化] 丙硫异烟胺
🗣️ 情景例句
I really want to go back to work,
我真的想回去工作，
They that (or who) live longest see most.
活得最长，见识最广。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？