“widowhood”概念、定义、翻译-科学时代

单词	widowhood
释义	人口学词汇手册 widowhood 孀居，鳏居
随便看	direct surface flow direct surface runoff direct survey direct system output direct tax direct tax direct tax direct tax direct tax direct taxation direct taxation direct taxation direct teaching direct teaching direct test direct thermal stratification direct trade direct traffic direct transition direct transition semiconductor direct transmission factor direct trans-shipment order direct underwriting direct use of seawater direct utility function

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。