n.分割；碎片；片断
动词fragment的现在分词.
She dropped the vase on the floor and it broke into fragments. 她把花瓶掉在地上，摔成了碎片。
A rock fragment between 4 and 64 millimeters(0.16 and 2.51 inches) in diameter, especially one that has been naturally rounded. 水晶石石英断片，直径4到64毫米(0.
