“beaver cloth”概念、定义、翻译-科学时代

单词	beaver cloth
释义	纺织词汇手册 beaver cloth 水獭呢，海狸呢
随便看	gradation of stones gradation stripe gradation test grade grade grade grade grade grade grade grade grade grade grade grade grade attainment grade change point grade chevron grade compensation grade correction grade correlation grade crossing -graded graded graded aggregate pavement

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。