Retroflection
n. 反曲, 翻转, 后屈
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Why are you so sleepy?
你为什么这样想睡？
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。