贝壳状的

例句：

1. 1. The shellfish are popular in many coastal regions.
   这些贝类在许多沿海地区都很受欢迎。
2. 2. He picked up a shell from the beach and examined it closely.
   他从海滩上捡到了一个贝壳，仔细观察起来。
3. 3. The shell of the turtle is used for making jewelry.
   乌龟壳被用来制作首饰。