abyssal

例句：

1. 1. The ocean floor is a world of mystery and wonder, with its abyssal depths teeming with life.
   海洋底部是一个充满神秘和奇迹的世界，其深渊深处充满了生命。
2. 2.The research team has discovered a new species in the abyssal zone, which could have significant implications for marine biology.
   研究小组在深海区域发现了一种新的物种，这对海洋生物学可能具有重大意义。
3. 3. The abyssal currents are responsible for the movement of nutrients and oxygen from the surface to the deep sea.
   深海流动的洋流负责将营养物质和氧气从海面输送到深海。