“二语--第二语言”概念、定义、翻译-科学时代

单词	二语--第二语言
释义	语言学词汇手册 L2（second language）二语，第二语言
随便看	producer theory producer twist producing capacity Producing Managers' Association producing reactor product product product product product product product product product product acceptance product accumulator product adaptation product advertising product analysis product analysis product analysis method product and operation information system product and sum formulas product appearance product appearance

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。

L2（second language）