Thermohardening
热定形; 热硬化
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
Love is sweet in the beginning,but sour in the end.
爱情先甜后来酸。
What is it? asked the man.
“什么事？”楼上人问。