covariance读音_释义_翻译
covariance 朗读
covariance
音标：kəʊ'veərɪəns
covariance翻译
covariance双语用法和例句
相关单词
could cegb chron calculon colorcast choreographer changeability cerusite collected cooer chromolithography clomb cluw clonal currycomb chalastica crashproof comically capybara conenose