Datavision
[计]“戴塔维深”系统
🗣️ 情景例句
I know all the ins and outs of the business.
我重新夺得关于这件事所有的详情。
My sister is the oldest.
我的姐姐是最大。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？