单词 | dream sleep |
释义 | dream sleepnoun Sleep during which dreams occur, especially a distinct phase of deep sleep during which most dreaming take place; REM sleep. OriginEarly 20th century. |
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。