A universal sea or single ocean, such as would have surrounded the postulated supercontinent of Pangaea.
Late 19th century: from pan- 'all' + Greek thalassa 'sea'.
A universal sea or single ocean, such as would have surrounded Pangaea.
Late 19th century: from pan- ‘all’ + Greek thalassa ‘sea’.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。