放射 ほうしゃ せん滅菌 めっきんじゃないです
hōshasemmekkinjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 放射線滅菌

1. It's not irradiation sterilization.; It isn't irradiation sterilization.

Negative
Polite
Casual Register