人工 放射 性 核種 じゃなかったです jinkōhōsha sei kakushujanakattadesu
jinkōhōsha sei kakushujanakattadesu
Noun
, Desu Copula
The polite, past negative form of 人工放射性核種
1. Wasn't artificial radioisotope.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.