Heterodyne detector
[电] 外差式检波器
🧩 词语组成解析
[电] 外差
🗣️ 情景例句
Please pass me a knife.
请把刀递给我。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。