“system of book collection”概念、定义、翻译-科学时代

单词	system of book collection
释义	图书馆、情报与文献学词汇手册 system of book collection 藏书体系
随便看	screen-to-customer screen-to-face screen type dryer screen undersize screen wall screen wall screen wall counter screenwriter screenwriter screenwriter screenwriter screenwriting scree plot scree test scree test screeve screw screw screw screw screw agitator screw antenna screw auger screw axis screw axis

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。