单词	kavrins
释义	kavrins 🌏卡夫林原型kavrin的复数
随便看	covariance descriptor covariance difference covariance distribution covariance equivalence covariance estimator covariance feedback covariance fitting covariance for cluster sampling covariance for double sampling Covariance for simple random sampling covariance for stratified sampling covariance-free covariance function covariance functional covariance function of stochastic process covariance function prediction covariance fusion Covariance fusion covariance inequality covariance information covariance intersection covariance kernel covariance law covariance matching technique covariancy