Diazohydroxide
重氮氫氧化物
??? 情景例句
I don't know.
我不知道。
What kind of talk is that?
你說這什么話？
Why people are prepared to tolerate a four-hour journey each day for the dubious privilege of living in the country is beyond me.
人們為什么情愿每天在路上奔波4個小時去換取值得懷疑的鄉間的優點，我是無法理解的。