“junk mail”概念、定义、翻译-科学时代

单词	junk mail
释义	图书馆、情报与文献学词汇手册 junk mail 垃圾邮件
随便看	entrainer entrainment entrainment entrainment entrainment entrainment entrainment entrainment entrainment velocity entrance entrance entrance entrance entrance entrance entrance age entrance blade angle entrance board entrance boundary entrance cap entrance channel entrance discharge curve entrance dues entrance edge of blade entrance education

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。