Retractility
n. 伸缩性\\n[医] 退缩性, 缩回性
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
But last year we had a big one.
但去年下了大雪。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”