R-f generator
[电] 射频产生器
🧩 词语组成解析
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
After the play was over,we all wanted to get something to eat.
在戏完了以后，我们都想要吃一些东西。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。