“question-and-answer service”概念、定义、翻译-科学时代

单词	question-and-answer service
释义	图书馆、情报与文献学词汇手册 question-and-answer service 问答服务
随便看	farming farming of taxes farming-out far miss farmland farmland farmland preparation farmland shelter-belt farmland soil farm machine farm machinery farm marketing farmout agreement farmowners-ranchowners policy farm population farm-price method farm price support farm product farm product farm product farm product farm publication farm slack season farmstead farmstead

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。