基本解釋（美）[脊椎] 石山羊同根派生 Rocky Mountain goat相關(guān)詞英英字典柯林斯英英字典 a sure-footed goat antelope, Oreamnos americanus, inhabiting the Rocky Mountains. It has thick white hair and black backward-curving horns Rocky Mountain goat劍橋字典Rocky Mountain goat柯林斯字典專業(yè)釋義生物學(xué)石山羊