Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
Huh.
嗯。
When the sun comes in, the doctor goes out.
阳光入室，医生出屋。
Modern sculpture rarely surprises us any more.
现代雕塑不再使我们感到惊讶了。