優先取組物質

ゆうせんとりくみぶっしつ

noun

•

substances requiring priority action (with regard to environmental issues), priority substance

優	tenderness, excel, surpass, actor, superiority, gentleness
先	before, ahead, previous, future, precedence
取	take, fetch, take up
組	association, braid, plait, construct, assemble, unite, cooperate, grapple
物	thing, object, matter
質	substance, quality, matter, temperament