荷電 かでん粒子 りゅうしじゃなかったです
kadenryūshijanakattadesu

Noun
Desu Copula

The polite, past negative form of 荷電粒子

1. Wasn't a charged particle.; Wasn't a charged particle, you know.

Past/Perfective
Negative
Polite
Casual Register
Physics