Electrostatic electron lens
[电] 静电电子透镜
🧩 词语组成解析
a. 静电的, 静电学的\\n[医] 静电的
electron
[i'lektrɔn]
n. 电子;
lens
[lɛnz]
n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
When can we expect its delivery?
什么时间能发货呢？
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，