Constrainer
n. constrain的变形
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
Why are you so happy?
你为什么这样快乐？
It came to a stop outside the jeweller's.
在珠宝店门口停了下来。