Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
Don't climb a tree to look for fish.
勿缘木求鱼。
She was right! It was!
她说的对，画确实如此。