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 一個受到威脇物種Globally Threatened Species 全球性受威脇鳥種threatened and endangered species lists 瀕危物種名錄list sth a threatened species 列爲(wèi)瀕危物種 返回 threatened species