残留 性 有機 汚染 物質 じゃなかった zan ryūseiyūki osembusshitsujanakatta
zan ryūseiyūki osembusshitsujanakatta
Noun
, Da Copula
The past negative form of 残留性有機汚染物質
1. Was not persistent organic pollutants.; Wasn't POPs.
Past/Perfective
, Negative
Word Pronunciation
文
No variants available for this word.