harmful substance
短語詞組
- harmful poisonous substance 有害毒物
- harmful l substance 有害物質(zhì)
- harmful organic substance 有害有機(jī)物
- harmful chemical substance 有害化學(xué)物質(zhì)
- chemical harmful substance monitoring [環(huán)境]化學(xué)有害物監(jiān)測(cè)
- Poisonous and harmful substance 有毒和有害物質(zhì);有毒有害物質(zhì)
- potentially harmful substance 可能有害物質(zhì);潛在有害物質(zhì)
- Harmful Substance Detection 有害物質(zhì)檢測(cè)
- toxic and harmful substance 有毒;有害物質(zhì);有毒有害物質(zhì) 返回 harmful substance