Hardeners
(hardener 的复数) n. 硬化剂\\n[计] 固化剂, 硬化剂
🗣️ 情景例句
I'm worried about you and Mom.
我很担心你和妈妈。
Let's cross the bridge when we come to it.
既来之，则安之。
How far is it?
有多远？