Tdss
传统的决策支持系统
🗣️ 情景例句
Yes, you are through with it. I hope you will enjoy your stay in China.
是的，检查完毕。希望您在中国过得愉快。
I often listen to the radio at night.
我常常在晚上听收音机。
This company is our regular customer.
这家公司是我们的老客户。