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'm in the school choir.
我是校合唱队的成员。
We've priced it at $ 98, almost 30% less than the competition.
我们订价为98美元，几乎少于竞争对手30%。
Good. Don't worry. I'll take good care of her.
很好。别担心。我会好好照料她的。