英语词汇“old age population index”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	old age population index
释义	old age population index 老年人口指数
随便看	stream flow streamflow stream flow control stream-flow data streamflow data stream-flow data compilation stream flow depletion stream flow gaging stream flow hydrograph streamflow measurement station stream-flow measurement station stream-flow record streamflow record extension stream-flow record extension streamflow routing stream flow routing streamflows streamflow separation stream fluting stream form stream frequency stream-Froude number streamful stream function streamfunction 昫昬昬2 昭昭1 昭2 昭3 昭4 昭如日星昭德塞违吐话吐谷浑吐贺吐酒石吐铁吐露吐音向向上向上爬