Difference detector
[电] 讯差检波器
🧩 词语组成解析
🗣️ 情景例句
and collect the furniture we need.
募集我们需要的家具。
Either win the horse or lose the saddle.
不是全赢，就是全输；孤注一掷。
He agreed that a train did come into the station at the time on the paper and that it did stop, but only to take on mail, not passengers.
搬运工说，正如纸条所说，确有一趟火车在那个时刻到站，但它只停站装邮件，不载旅客。