Dmrm
数据管理参考模型
🗣️ 情景例句
Well, there must be something.
嗯 ，一定可以找到事做。
Could I have one for tomorrow morning?
明天早上我能租一辆吗？
I felt especially pleased with my wonderful bargain -- until I got back to the ship.
在回到船上之前，我一直为我的绝妙的讨价还价而洋洋得意。