But starting today we have a much more detailed bathymetric map (the ocean floor), so you can actually drop below the surface and explore the nooks and crannies of the seafloor in 3D.

• 不过从今天开始我们有了一个更详细的等深图（海底图），这样，您真得可以潜入海平面以下，以三维的形式探索各个海底角落与缝隙。