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
Don't beat around the bush.
别兜圈子了。
Don't try to pull one over me!
别想骗我！
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。