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
Great.
棒极了。
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。