“study aids”概念、定义、翻译-科学时代

单词	study aids
释义	出版印刷词汇手册 study aids 自学辅导教材
随便看	earthy iron ore earthy lignite earthy spring earthy texture earthy tripolite ear training ear-training earwax EAR（erection all risks） EAS EAS ease ease all EAS--EAS (enterprise application server) EAS--EAS (extended area service) ease back ease-in easel easel painting easel picture easel sculpture easement easement easement easement

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。