“服务时间”概念、定义、翻译-科学时代

单词	服务时间
释义	图书馆、情报与文献学词汇手册服务时间 hours of service
随便看	deckhand deckhand deckhand deckhead building decking decking time deckle deckle edge deck-level attack deck loading deck loading deck load strike deck log deck-master deck officer deck paint deck plate girder bridge deck risk deck roof deck trailer deck unit declamation declamation declarant declarant

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。