sebesite

例句：

1. 1.The snail is a slow creature that lives in the ocean.
   蜗牛是一种慢悠悠的海洋生物。
2. 2. The sebesite is a small, round object that looks like a ball.
   这个贝壳看起来像一个球，是小而圆的。
3. 3. The sebesite was found on the beach, and it's believed to have been washed there by the tide.
   这个贝壳在海滩上被发现，人们认为它是被潮水冲到那里的。