“direction of recession”概念、定义、翻译-科学时代

单词	direction of recession
释义	数学词汇手册 direction of recession 回收方向
随便看	Draper catalog Draper classification draper conveyor drapery drapes drape scenery draping drastic product drastic purgation drastic purgative drastic sum drastic （purgative） water-expelling medicinal draught draught draught draught draught draught animal draught beer draught beer draught beer draught coefficient draught cupboard draught loss draughtsman

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。