“birth spacing”概念、定义、翻译-科学时代

单词	birth spacing
释义	社会学词汇手册 birth spacing 生育间隔
随便看	insequent drainage insequent river insequent river insequent stream insert insert insert insert insert insert insert insert insert insert insert insert broadcasting inserted eye inserted injector insert editing inserted radius inserted seam inserted shot inserting elastic inserting loss of branching device inserting method

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。