Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
We need to promote light industry in this town.
我们需要推动这个城市的轻工业发展。
I ate jam for breakfast yesterday.
我昨天早饭吃的是果酱。
Sure! You're welcome!
当然！欢迎你！