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
No, thank you.
不用 谢谢你。
One cannot get blood from a stone.
石头里抽不出血。
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。