Emitter efficiency
[电] 射极效率
🧩 词语组成解析
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
Tell me more about your weekend.
多告诉我一点你们的周末。
My brother has a bad headache.
我的兄弟患严重的头疼。
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。