Emerald Insight Emerald Group Publishing Limited is the world's leading scholarly publisher of journals and books in business and management with a strong and growing ...
GUBELIN - GEM LAB - 祖母綠 Emerald - As with most rare jewels, royalty and people of status readily adorned themselves with ... 古羅馬的凱撒大帝收集祖母綠，全因相信它們具治療效用。
