Retractility
n. 伸缩性\\n[医] 退缩性, 缩回性
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
Life is long if you know how to use it.
如果懂得好好利用，生命就长了。
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。