英语词汇“second income”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	second income
释义	second income [经] 次要收益
随便看	mean square residual mean square root mean-square-root error mean square root velocity mean square sampled error mean squares block mean squares error mean squares factor mean-square slowing-length mean squares total mean square successive difference mean-square value mean square value mean square value of periodic waveform mean square velocity mean-square velocity mean-square width mean square within meanss means specific heat means specific pressure means specific propellant consumption means speed means spherical candle power means square contingency sebj sebjtebw sebl sebs sebx sebz secg secz sed sedz 清路清跸传道清运清还清退清选机清通清逸清遊清道