Vacuum-tube keying
[电] 电子管键控发报
🧩 词语组成解析
[计] 键控
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
Naughty boys sometimmmes make good men.
顽皮淘气的男孩子有时成为仁人君子。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他们要在船舱里工作，切掉旧的金属，焊接新的金属板，钻孔，埋电线和电话线以及安装新的水管和蒸汽管。