Tiolan
合成蛋白纤维
🗣️ 情景例句
I'm not upset at all.
一点也不。
Pardon me. I wonder if you could tell me how to get to Mott Street?
对不起，不知道你能否告诉我到莫特街怎么走？
We could make them lower for you.
我们可以算你便宜一点。