Regenerative detector
[电] 再生检波器
🧩 词语组成解析
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。