“elementary school”概念、定义、翻译-科学时代

单词	elementary school
释义	教育学词汇手册 elementary school 初等学校，小学
随便看	usufructuary right usul usurer usurious rate of interest usurp usurp usurpation of franchise usurper usury usury usury usury usury usury usury law usury law usury law Usutu virus US Weekly US Whig Utapala UTC UTC UTC UTC (coordinated universal time)

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。