“灰色土”概念、定义、翻译-科学时代

单词	灰色土
释义	农业词汇手册灰色土 grey soil; greyzem
随便看	filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter filter

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。