“user class of service”概念、定义、翻译-科学时代

单词	user class of service
释义	图书馆、情报与文献学词汇手册 user class of service 用户服务级别
随便看	frottola Froude law of similarity Froude number Froude number frowy frozen frozen account frozen account frozen account frozen assets frozen assets frozen assets frozen assets frozen bean curd frozen benefit frozen capital frozen capital frozen cargo frozen cargo frozen cream frozen credit frozen credit frozen earth frozen earth process frozen earth reservoir

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。