優先 ゆうせん取組 とりくみ物質 ぶっしつじゃないです
yūsentorikumibusshitsujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 優先取組物質

1. It's not a priority substance.; It's not a prioritized material.

Negative
Polite
Casual Register