Retractability
n. 收缩核
🗣️ 情景例句
I need to post a letter.
我得去寄封信。
After I get home, I'll call you.
到家以后，我会给你打电话。
Most of Debbie's school friends will be waiting for her on the English coast.
黛比的大部分同学将在英国海岸等候她。