残留 性 有機 汚染 物質 じゃなかったです zan ryūseiyūki osembusshitsujanakattadesu
zan ryūseiyūki osembusshitsujanakattadesu
Noun
, Desu Copula
The polite, past negative form of 残留性有機汚染物質
1. Wasn't persistent organic pollutants.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.