单词	动情期皮肤
释义	动情期皮肤sex skin
随便看	variance variance analysis variance based theory variance between clusters variance between laboratories variance classification variance component variance-covariance matrix variance-covariance propagation law variance decomposition variance decomposition (vdc) variance description variance error variance estimator variance function variance inflation factor variance instance id variance law variance-mean ratio variance of variance of estimator variance of gene frequency variance of--quantization error variance of random variable variance of unit weight