Keyer tube
[电] 电键管
🧩 词语组成解析
n. 键控器\\n[计] 键控器
🗣️ 情景例句
Sorry about that, let me know if there's any way I can make it up to you.
我很抱歉，有什么能补偿的话请告诉我，我会尽力帮忙的。
One may sooner fall than rise.
跌倒容易爬起难。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。