“first language”概念、定义、翻译-科学时代

单词	first language
释义	心理学词汇手册 first language 第一语言
随便看	grinder grinder grinder grinder grinder grinding grinding grinding grinding grinding aid grinding flowsheet grinding machine grinding machine grinding material grinding mill grinding stone grinding the ink grinding wheel grindstone grindstone griot griot grip grip grip

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。