Plugboard computer
[电] 插头盘计算机
🧩 词语组成解析
[计] 插接板
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
I'd appreciate it if you would turn out the lights.I'm sleepy.
如果你关灯我将感激你的.我困了。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。