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
It's not good to eat before going to bed.
在上床前吃太多不好。
I underestimated the cost of the journey.
我对旅行费用估计不足。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。