Electron emitter
[电] 电子发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
I'm not sure I get your point.
我恐怕没听懂你的意思。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
Many of them have to wait six months for their goods.
许多顾客不得不等上半年才得到所需的商品。