“ballad”概念、定义、翻译-科学时代

单词	ballad
释义	文学词汇手册 ballad 民歌；民谣；歌谣
随便看	cooled infrared detector cooler cooler cooler cooler cooler cooler condenser cooler room cooler tun cool explosive cool giant coolidge tube Coolidge，John Calvin coolie hire coolie yoke cooling cooling cooling agent cooling agent cooling agent cooling and dehumidifying cooling apparatus cooling bank cooling bed cooling blood and removing toxic material

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。