ない分泌 ぶんぴつ攪乱 かくらん物質 ぶっしつでしょう
nai bumpitsukakurambusshitsudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 内分泌攪乱物質

1. Endocrine disruptor, likely.; Possibly an endocrine-disrupting chemical.

Polite
Presumptive
Conjecture