Mdb
abbr. 元数据库（Meta Datase）
🗣️ 情景例句
I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
Thank you for coming.
谢谢你光临。
Beautiful day, isn't it?
今天天气真好，是不是？