Heterodyne modulator
[电] 见mixer
🧩 词语组成解析
[电] 外差
modulator
[ˈmɑdʒəˌletɚ]
n. 调节器;调制器;
🗣️ 情景例句
They took every last dime.
他们拿走了所有的钱。
Mother doesn't approve of her smoking.
母亲不赞成她吸烟。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。