“infant mortality”概念、定义、翻译-科学时代

单词	infant mortality
释义	保险词汇手册 infant mortality 婴儿死亡率
随便看	booking fee booking form booking list booking list booking list booking memo booking note booking note booking note booking number booking office booking period booking period booking rate booking request booking sheet booking space booking system book in print (BIP) book in several volumes book in sheets book intelligence profession book inventory book inventory book inventory

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。