abyssal clay

例句：

1. 1.The abyssal clay is rich in minerals and can be used as building material.
   深海粘土富含矿物质，可以用作建筑材料。
2. 2.The abyssal clay has been found to have unique properties that make it suitable for certain industrial uses.
   深海粘土被发现具有独特的性质，使其在某些工业应用中具有优势。
3. 3. The abyssal clay was mined from the deep seabed, revealing its fascinating geological history.
   深海粘土从海底被开采出来，揭示了其迷人的地质历史。