harmful substance
短语词组
- harmful poisonous substance 有害毒物
- harmful l substance 有害物質
- harmful organic substance 有害有機物
- harmful chemical substance 有害化學物質
- chemical harmful substance monitoring [環境]化學有害物監測
- Poisonous and harmful substance 有毒和有害物質;有毒有害物質
- potentially harmful substance 可能有害物質;潛在有害物質
- Harmful Substance Detection 有害物質檢測
- toxic and harmful substance 有毒;有害物質;有毒有害物質 返回 harmful substance