“初次感染”概念、定义、翻译-科学时代

单词	初次感染
释义	请查阅初次感染--原发感染
随便看	poorhouse Poor Laws poor management poor management poor mark poormitton poor peasant poor risk poor shade poor smoothness poor stand poor student poort poor theatre poor visibility poor vision poor White pop pop pop POP POP POP POP POP

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。