Rigidizing
vt. 硬化；加固\\nvi. 僵硬；刻板不变（等于rigidify）
🗣️ 情景例句
Fruit is good or your health.
水果有益健康。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
You can never turn the clock back.
时光不能倒流。