Compactablility
可紧致性
🗣️ 情景例句
What did I tell you?
我不是告诉过你吗？
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
By bicycle? From Beijing? That's a long trip.
骑自行车去？从北京出发？这可是长途旅行呀。