Constrainer
n. constrain的变形
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
I remember the girl whose father earns $ 10000 a month.
我记得那个女孩的父亲一个月赚一万元。
We want it to stay down the hole until we can lead it off in a controlled manner.
我们要让石油留在井下，直到我们能用一种有控制的方法把它引上来为止。