“set of all natural numbers”概念、定义、翻译-科学时代

单词	set of all natural numbers
释义	哲学词汇手册 set of all natural numbers 自然数集
随便看	carpenter's jack plane carpenter's level carpenter's pincers carpenter's rule carpenter's square carpenter's wood carpenter's wood saw Carpenters，The carpentry carpentry car/person traffic audit carpesium carpet carpet carpet carpet backing carpetbagger carpet bagger carpet-bag government carpetbag steak carpet bed carpet bed carpet bedding carpet cleaner carpet coat

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。