Cathodes
n. <电>(-)阴极, 负极( cathode的复数形式 )
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
You're kidding, right?
你在开我玩笑吧？
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。