“解说员”概念、定义、翻译-科学时代

单词	解说员
释义	新闻与传播词汇手册解说员 commentator
随便看	hour hour angle hour angle hour-angle axis hour-angle coordinate system hour-angle difference hour circle hour circle hour cost hour glass hourglass hourglass hourglass hourglass drum hourglass drum Hourglass Nebula hourglass perforation hourglass style hour index hourly hourly calculating flow rate hourly cooling load hourly design flow rate hourly earnings hourly employee

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。