“present service”概念、定义、翻译-科学时代

单词	present service
释义	图书馆、情报与文献学词汇手册 present service 提交服务
随便看	checking checking checking account checking account checking account checking bollard checking computation checking for duplication checking of redundant substance checking of young plantation check(ing) station check-in procedure check jump check jump check level checklist checklist checklist checklist checklist checklist checklist checklist check-off provision check only for account

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。