“挖掘机”概念、定义、翻译-科学时代

单词	挖掘机
释义	环境科学与工程词汇手册挖掘机 digger
随便看	union union union union union union union union union union unionateness union authorization card union-bashing union card union catalogue union catalogue union catalogue union catalogue database union catalogue file union catalogue of books union catalogue of periodicals union cataloguing union colour union contract union contract

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。