“语系”概念、定义、翻译-科学时代

单词	语系
释义	语言学词汇手册 family 语系
随便看	registrar police registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration authority registration authority (RA) registration authority--registration authority (RA) registration book registration card registration certificate registration dimension

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。

family