单词	优生保健
释义	优生保健医eugenic health
随便看	second-order mement model second-order MI secondorder microelastic solid second order microelastic solid second-order microelastic solid secondorder microfluid second order microfluid second-order microfluid second order minimaxity second order mixed equations second order model second-order model second order modeling second order moment Second-order moment second-order moment around mean Second-order moment combustion model second-order moment methocl second order moment method second-order moment method Second order moment model second-order moment model second-order moment process second order moments second-order moments of intensity