“未知收件人”概念、定义、翻译-科学时代

单词	未知收件人
释义	网络与多媒体词汇手册未知收件人 unknown recipient
随便看	open-loop system open-loop system open made operation open mail open mapping theorem open marginal vesicle open market open market open market open market open market open market open market open market credit open market operation open market operation open market operation open market policy open market rate open market value open marriage open marriage open mess open-mid open mill

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。