英语释义
1. a Titaness and wife of Oceanus
2. either of two ancient seas: an earlier one that extended into eastern Pangaea late in the Paleozoic Era, or a later one that separated Laurasia to the north from Gondwana to the south during the Mesozoic Era Note: The Mediterranean, Black, Caspian, and Aral seas are remnants of the later Tethys Sea.