Bifuran
双环呋喃
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
Camping with a group is fun.
大伙露营是趣味横生的事。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。