“在线帮助”概念、定义、翻译-科学时代

单词	在线帮助
释义	图书馆、情报与文献学词汇手册在线帮助 online help
随便看	tax credit tax credit tax credit tax credit scheme tax criterion tax day tax day tax declaration tax-deducible expenses tax deductible tax-deductible tax-deductible tax-deductible tax deductible expenses tax deduction tax deduction tax deduction tax deduction tax deed tax deed tax defaulter tax defaulter tax deferral tax deferred annuity（TDA） tax demand

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。