Proactivator
前活化剂; 前致活剂; 激活剂前体
🗣️ 情景例句
He cheated on his wife.
他对他妻子不忠。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
What row are you in? Do you know?
你们知道你们在哪一排吗？