人工 放射 性 核種 ではありませんでした jinkōhōsha sei kakushudewārimasendeshita
jinkōhōsha sei kakushudewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 人工放射性核種
1. Was not artificial radioisotope.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.