R-f preselectors
[电] 射频预选器
🗣️ 情景例句
The change is yours.
找回的钱给你。
My watch says two o'clock.
我的表是两点钟。
I hate to interrupt a man when he's busy working,
当一个人在忙着干活时，我是不愿意去打断他的，