贝壳屑

例句：

1. 1. The seashell was a treasured keepsake from her childhood.
   那枚贝壳是童年的宝贵纪念品。
2. 2.She carefully picked up the shell fragments on the beach.
   她小心翼翼地在海滩上捡起了贝壳碎片。
3. 3. The artist used these shell fragments to create intricate patterns.
   这位艺术家用这些贝壳碎片创作了复杂的图案。