“校工”概念、定义、翻译-科学时代

单词	校工
释义	教育学词汇手册校工 janitor
随便看	lower limb lower limit lower limit lower limit lower limit lower limit lower limit lower limit lower limit of detectability lower limit of stability lower limit of tolerance lower limit of variation lower-lower class lower low water lower low water lower low water lower low-water datum lower low-water interval lower main sequence lower management lower mantle lower mantle lower mantle lower margin lower mental process

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。