Rdas
[计]= Relational Data Analysis System,关系数据分析系统
🗣️ 情景例句
I'm sorry for what I've done.
我为我的所作所为向你道歉。
Different articles require different forms of packing.
不同商品需要不同的包装。
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。