“surrender of patent”概念、定义、翻译-科学时代

单词	surrender of patent
释义	国际贸易词汇手册 surrender of patent 专利放弃
随便看	tree sap tree-scraper tree seed drill tree seedling tree selection sort tree shaker tree shears tree shears Tree--Sir Herbert Draper Beerbohm tree spade tree species tree stage tree stake tree-stem theory tree-stem theory tree-stem theory tree stratum tree structure tree surgery tree terrace tree tomato tree tomato treetop tree-top alternative treetop height bombing

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。

surrender of patent