英语词汇“demographic sample”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	demographic sample
释义	demographic sample 人口样本
随便看	school dormitory school drama school drawing paper school dress school drop school dropout school dropout/leaver school dropouts school drop-outs school drop -outs school duty room school ecological environment school ecological moral education schooled schooled in switzerland and spain school edition school education school educational activities school education in ethics school education in Tibetan-inhabited areas school education of democracy school education practice school education research school EE school effectiveness