基本解釋[機(jī)械工程]平均住戶人數(shù)[土木建筑工程]平均家庭人數(shù)英漢例句權(quán)威例句And mean household size varies considerably across Europe.FORBES: Seriously, Cyprus Is Not Richer Than Germanymean household size更多例句專業(yè)釋義機(jī)械工程平均住戶人數(shù)土木建筑工程平均家庭人數(shù)