Tdss
传统的决策支持系统
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
I don't know where I've seen him before.
我不晓得在哪儿见过他。
Because these items are from different shipments.
因为这几项品目不属同一批货。