Tsch
[计]= Test SubCHannel,测试子通道
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
I don't know how I can thank you enough.
我不知道怎样谢您才好。
We were out of the part you needed.
你要的那种零件我们没有货了，