英语语法分析

Tethys is a mere sliver below left.

土卫三号仅为左下方的一个小片。

The river that formed these deposits was actually not far from an ancient ocean known as the Tethys Sea.

形成这些沉积物的河流实际上离一个叫做特提斯海的古代海洋不远。

Several skeletons of another early whale, Basilosaurus, were found in sediments left by the Tethys Sea and now exposed in the Sahara desert.

在特提斯海留下的沉积物中发现了另一种早期鲸鱼龙王鲸的几具骨架，它们现在暴露在撒哈拉沙漠中。