Retractability
n. 收缩核
🗣️ 情景例句
Just like the Pilgrims.
就像早年清教徒那样。
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
What are you doing, Carol?
卡罗尔，你在干什么？