Vacuum-tube keying
[电] 电子管键控发报
🧩 词语组成解析
[计] 键控
🗣️ 情景例句
Hey, I wanted you to hear my new sound system
嘿，我正想让你听听我的新音响。
To make a public speech
发表演说
Their parents usually tell them that Father Christmas will come during the night.
他们的父亲通常告诉他们，夜间圣诞老人会来的。