seapiece

例句：

1. 1. The seapieces were collected from the beach.
   这些海贝是从海滩上收集来的。
2. 2. The seapieces are a popular souvenir for tourists visiting the coast.
   这些海贝是游客参观海岸时受欢迎的纪念品。
3. 3. The seapieces have been used in traditional Japanese art for centuries.
   这些海贝在传统的日本艺术中被使用了几个世纪。