bathyscaph

例句：

1. 1. The deep-sea explorer found a new species of coral in the ocean depths.
   深海探险家在海洋深处发现了一种新的珊瑚物种。
2. 2.The submarine was equipped with advanced communication systems to communicate with the surface.
   潜艇配备了先进的通信系统，以与水面进行通信。
3. 3.The submersible vehicle can travel through water up to 500 meters deep.
   潜水器可以在水下达到500米深的航行。