多晶石的

例句：

1. 1. The crystals on the table are clear and transparent.
   桌上的晶体清澈透明。
2. 2. The crystals in the bottle are beautiful and sparkling.
   瓶子里的晶体美丽而闪亮。
3. 3. The crystals in the room were formed by millions of years of cooling.
   房间里的晶体是由数百万年冷却形成的。