Temur
[医][=tetramethyl-urea]四甲基脲
🗣️ 情景例句
Do these match?
这些相互搭配吗？
I wonder what happened to him.
我不知道他出什么事了。
By bicycle? From Beijing? That's a long trip.
骑自行车去？从北京出发？这可是长途旅行呀。