Mdbs
(mdb 的复数) abbr. 元数据库（Meta Datase）
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
Yes,I do.
是的，我有。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，