Aiu
[计] 抽象信息单元
🗣️ 情景例句
OK. I can't believe it!
好的。我简直无法相信！
Can I cancel this ticket?
我可以取消这张票吗？
I opened the cupboard door and then stood in front of it petrified.
我打开柜门，站在柜门前一下惊呆了。