基本解釋東方祖母綠英英字典柯林斯英英字典 a green variety of corundum used as a gemstone Oriental emerald劍橋字典Oriental emerald柯林斯字典專業(yè)釋義地球科學(xué)東方祖母綠經(jīng)濟(jì)學(xué)綠剛玉