Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
You said it. I didn't.
这是你说的喔！
He telephoned the office yesterday morning and yesterday afternoon.
他昨天上午和下午把电话打到了我的