ない分泌 ぶんぴつ攪乱 かくらん物質 ぶっしつでした
naibumpitsukakurambusshitsudeshita

Noun
Desu Copula

The polite past form of 内分泌攪乱物質

1. Endocrine disruptor was.

Past/Perfective
Polite