Ecncapsulation
[计] 封装
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
I'll pick up the tab.
我来付帐。
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.
如果你要寄信到不同时区的国外办公室，你可以发个传真，即使办公室不开门，信也会被收到。