词汇	ca va mal
释义	ca va mal 不；我不好。
随便看	variance of cost variance of dependent variable variance of difference histogram variance of distribution variance of estimaion error variance of estimated variance of estimation variance of estimation error variance of estimator variance of frequency band variance of fuzzy variance of fuzzy variable variance of gene frequency variance of mean variance of measured error variance of mixture variance of peak variance of population variance of probability distribution variance of proportion variance of random variable variance of ratio estimate variance of residence time variance of single sample variance of sum