Ddf
[计] 数据库描述文件, 开发论证设施
🗣️ 情景例句
Alright. Please sit down.
好的，请坐下。
It's incredible.
令人难以置信。
Just let me wipe your table and then I'll take your order. OK?
让我先吧桌子擦擦再听您点菜好吗？