a crown studded with gems镶有宝石的皇冠The apt citations and poetic gems have adorned his speeches.贴切的引语和珠玑般的诗句为他的演说词增添文采.The Dunhuang frescoes are gems of ancient Chinese art.敦煌壁画是我国古代艺术中的瑰宝....
The Dunhuang frescoes are gems of ancient Chinese art.敦煌壁画是我国古代艺术中的瑰宝.a crown studded with gems镶有宝石的皇冠These crystals occur in nature and are the gems known as rubies.这些晶体是天然存在的,人们称之为红宝石.One who cuts , polishes, or engrav...