“最下层阶级”概念、定义、翻译-科学时代

单词	最下层阶级
释义	历史学词汇手册最下层阶级 proletariat
随便看	syneresis syneresis--syn（a）eresis synergamy synergamy synergetics synergetics synergetics synergetics in geography synergetics theory synergic development synergid synergid synergid haustorium synergism synergism synergism synergism synergism synergism synergist synergist synergist synergistic agent synergistic effect synergistic effect

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。