Circlotron amplifier
[电] 圆管放大器
🧩 词语组成解析
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
There'll be time for questions at the end.
最后会有时间发问的。
Hello. Could I speak to Pat, please?
喂，请帕特听电话好吗？