Dector
[计] 提取电路, 信号提取器
🗣️ 情景例句
There's no truth in it.
没有一丝一毫是真的。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
I had an amusing experience last year.
去年我有过一次有趣的经历。