柯林斯詞典Tethys /?ti?θ?s, ?t?θ-/ 1. N a Titaness and sea goddess, wife of Oceanus 泰西絲; 女大力士，大海女神[Greek myth] Tethys /?ti?θ?s, ?t?θ-/ N 1. N a large satellite of the planet Saturn 士衛(wèi)三 返回 Tethys