“R星系”概念、定义、翻译-科学时代

单词	R星系
释义	天文学词汇手册 R星系 R galaxy
随便看	reexport re-export declaration re-export licence re-export trade re-exposure reextract refactoring refection refection refectory refer referee referee referee referee in bankruptcy refereeing reference reference reference reference reference reference reference reference reference

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。