Methylurethan
[医] 甲基乌拉坦
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
Who is going to pay for it?
谁付账？
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。