Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
Do you have any sales experience?
你有销售经验吗？
He is suffering the humiliation of failure.
他正在蒙受失败的屈辱。
The steps are rather narrow.
这些台阶相当窄。