“光年”概念、定义、翻译-科学时代

单词	光年
释义	地球科学词汇手册 light year 光年
随便看	assai assai Assai palm assam Assamese Assam tea ass and mule hide ASS--ASS (automatic service system) assassin assassination assault assault assault aircraft assault airdrop assault airland assault craft assault crossing assault echelon assault fire assault gun assaultive expression assault landing assault missile assault wave ASS (automatic service system)

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。

light year