Serrodyne
[电] 线性调频转发器
🗣️ 情景例句
and you can listen to him over the phone.
而且你可以在电话中听到他的声音。
You're likely to see a cheerful message or two hanging on the wall.
很有可能会看到一两条挂在墙上的格言。
It's a pleasant dream but everything depends on 'if'!
这是个美好的梦，但一切都取决于“如果”！