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
I'd like to loan some money.
我想贷点钱。
Custom is a second nature.
习惯是第二天性。
My efforts resulted in nothing.
我的努力毫无结果。