sharkskin

例句：

1. 1.The sharkskin is a popular material for making waterproof clothing.
   鲨鱼皮是一种流行的材料，用于制作防水服装。
2. 2. The sharkskin was used to make the first diving suits.
   鲨鱼皮被用来制作第一套潜水服。
3. 3.The sharkskin is also used in the production of leather goods.
   鲨鱼皮也被用于生产皮革制品。