“活页分类账”概念、定义、翻译-科学时代

单词	活页分类账
释义	商务词汇手册活页分类账 loose-leaf ledger
随便看	secondary host secondary hyperparathyroidism secondary imagination secondary immune organ secondary immune response secondary immunodeficiency disease secondary immunodeficiency disease--secondary immunodeficiency disease（SIDD） secondary immunodeficiency disease（SIDD） secondary impact secondary inclusion secondary index secondary index secondary industry secondary industry secondary industry secondary industry secondary industry secondary infection secondary information secondary information source secondary infringement secondary infringement secondary injection secondary insect secondary insider

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。