alexandrite
                                                    英 [ælɪɡ'zɑ:ndraɪt]
                                                                        美 [ælɪɡ'zɑ:ndraɪt]
                        
                
                
                
                
                    
                                                                                                                        alexandrite 双语例句
                
                
                    
It is very difficult to find natural alexandrite gemstones .    这是很难找到的天然紫翠玉宝石。    Alexandrite is looked upon as a good omen in russia .    翠绿宝石看作是在俄罗斯好兆头。    Alexandrite rings are very beautiful .    翠绿宝石戒指很漂亮。    Natural alexandrite is very rare .    天然紫翠玉是非常罕见的。    The biggest alexandrite crystal cluster was mined in russia and weighed 5724 grams .    最大的紫翠玉水晶簇是在俄罗斯开采,重5724克。