Mdbs
(mdb 的复数) abbr. 元数据库（Meta Datase）
🗣️ 情景例句
He will not see me stopping here
他不会看到我驻足此地
What''s the fare to New York, Economy Class?
去纽约的经济舱机票多少钱？
But I was extremely pleased with myself.
但我却非常高兴，