“income level”概念、定义、翻译-科学时代

单词	income level
释义	旅游词汇手册 income level 收入水平
随便看	comminution degree comminution model comminution of screenings comminutor comminutor comminutor comminutor commiphora commissariat commissary commissary commissary commissaryman commission commission commission commission commission commission commission commission commission commission commission commission

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。