“学校工友”概念、定义、翻译-科学时代

单词	学校工友
释义	教育学词汇手册学校工友 school janitor
随便看	collateralized mortgage obligation (CMO) collateral kindred collateral loan collateral loan collateral loan collateral loan collateral loan collateral material collateral mortgage collateral needling collateral nose collateral of conceptional vessel collateral on leasehold collateral proceeding collateral reference collateral relative collateral security collateral security collateral series collateral sister collateral stroke collateral vessel collateral vessel collateral vessel pricking therapy collateral warranty

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。