Pelletron
n. [核]珠链式静电加速器
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
You have a radio,don't you?
你有一台收音机，对吗？
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。