“second language--second language（L2）”概念、定义、翻译-科学时代

单词	second language--second language（L2）
释义	语言学词汇手册 second language（L2）二语，第二语言
随便看	co-edition co-edition co-editor coed school coeducation coeducational school coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient coefficient duties coefficient matrix coefficient of absorption coefficient of absorption coefficient of accumulation of heat coefficient of active earth pressure

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。

second language（L2）