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
That sounds reasonable.
好像有道理。
Great talkers are not great doers.
其人说得多，做得不会多。
The following day, the patient asked for a bedside telephone.
第二天，这位病人要了一部床头电话。