英日字典： ゆうせんとりくみぶっしつ
ゆうせんとりくみぶっしつ
- 優先取組物質：
(n)
substances requiring priority action
(with regard to environmental issues)
priority substance
- 優先取り組み物質：
(n)
substances requiring priority action
(with regard to environmental issues)
priority substance
