Emitter
01
发射极, 电子源
a place in a voltage-controlling devise in which electrons are created
02
发射器, 发射装置
something, such as a device or machine, that releases or sends out something, such as light, sound, or gas
例子
The smoke emitter released steam into the air.
烟雾发射器向空气中释放了蒸汽。
The radio emitter broadcasts signals over long distances.
无线电发射器可以远距离广播信号。
