“layer colouring”概念、定义、翻译-科学时代

单词	layer colouring
释义	地理学词汇手册 layer colouring 分层设色法
随便看	distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution distribution according to labour distribution according to needs

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。