天然 放射 性 同位 体 でしょう tennenhōshaseidō itaideshō
tennenhōshaseidō itaideshō
Noun
, Desu Copula
Expresses probability in a polite manner ("probably…") of 天然放射性同位体
1. Probably a naturally occurring radioactive isotope.
Polite
, Presumptive
, Conjecture
Word Pronunciation
文
No variants available for this word.