Striction
n. 收缩；约束；拉紧
🗣️ 情景例句
Who wants to begin?
谁先开始？
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。