“Orion spur”概念、定义、翻译-科学时代

单词	Orion spur
释义	天文学词汇手册 Orion spur 猎户射电支，猎户座分支
随便看	business return business review business risk business risk business risk business risk business risk business risk business risk exclusion business rivalry business sales tax business sales tax business school business school business scope business scope business scope business second party of tourist service business secret business secret business sector business sector business segment business sense business service

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。