人工 放射 性 同位 体 じゃなかった jinkōhōshaseidō itaijanakatta
jinkōhōshaseidō itaijanakatta
Noun
, Da Copula
The past negative form of 人工放射性同位体
1. Was not artificial radioisotope.
Past/Perfective
, Negative
Word Pronunciation
文
No variants available for this word.