“mean day”概念、定义、翻译-科学时代

单词	mean day
释义	天文学词汇手册 mean day 平日
随便看	SONET (Synchronous Optical Network) SONET (Synchronous Optical Network) SONET (synchronous optical network) son file song song song song-and-dance carnival song-and-dance drama song-and-dance ensemble Songaria Cynomorium Herb song-book songbook songbook Song Ci song collecting songcraft song cycle song drama Song Dynasty song form Songhai song leader Song Learning songlifting

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。