Contraflexure
反（向）弯曲, 反挠, 回折
🗣️ 情景例句
You're most welcome.
不用客气。
He may get a grant to study abroad next year.
他明年也许会获得留学奖学金。
We have all experienced days when everything goes wrong.
我们大家都有过事事不顺心的日子。