“卡赞期”概念、定义、翻译-科学时代

单词	卡赞期
释义	地理学词汇手册卡赞期 Kazanian Age
随便看	valve valve valve valve valve valve valve valve valve valve base valve blocking valve body valve body valve body valve bush valve capacity valve chamber valve cock valve control device valve controller valve core valve cover valve disc valve disk gasket valve element

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。