“无污染”概念、定义、翻译-科学时代

单词	无污染
释义	环境科学与工程词汇手册无污染 pollution-free
随便看	seal seal seal seal sealable tank sea-land breeze sea-land breeze sea-land container sea-land through sea-lane sealane sealant sealant sealant sealant sealant sealant sea law sea lawyer seal by C-ring seal by duplex conical ring seal by octagonal ring seal case seal character seal character

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。