Ddbms
分布式数据库管理系统
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
He's a very hard man to please.
他是一个很难讨好的人。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？