短語詞組短語highly y toxic material 劇毒物質(zhì)highly toxic chemicaI 劇毒化學(xué)品Highly toxic chemicals 劇毒化學(xué)品highly toxic substances 劇毒物質(zhì)highly toxic gases 劇毒有害氣躰highly toxic material 高毒性物質(zhì);劇毒材料highly toxic chemical 劇毒化學(xué)品highly toxic substance 劇毒物質(zhì);高毒物質(zhì)highly toxic product 劇毒品 返回 highly toxic