Bineutron
双中子
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
Would you mind calling back sometime tomorrow?
你介意明天某时打电话回来吗？
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。