短語詞組短語threatened d species 瀕危物種Threatened Species Scientific Committee 瀕危物種科學(xué)委員會National Threatened Species Day 瀕危物種日A Threatened Species 一個受到威脅物種Globally Threatened Species 全球性受威脅鳥種threatened and endangered species lists 瀕危物種名錄list sth a threatened species 列為瀕危物種 返回 threatened species