“hand tool”概念、定义、翻译-科学时代

单词	hand tool
释义	网络与多媒体词汇手册 hand tool 手型工具
随便看	censorship of film censorware censure vote census census census census census census census census census census census census area census data census data census day census distribution census document census enumerator census family census metropolitan area Census of Marine Life（CoML） census of population

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。