“grass and cropping rotation”概念、定义、翻译-科学时代

单词	grass and cropping rotation
释义	地理学词汇手册 grass and cropping rotation 草田轮作
随便看	release release release release release release release release release release release release release release release release release agent release agreement release bond release by estoppel release circle release consistency model release control release copy release cutting

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。