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 you care about us.
关心我们大家。
Why are you so much taller than I?
你为什么个子比我高那么多？
This was known as panning for gold.
这就是人们所熟知的“淘金”。