covariance互: each other; mutual變量: variable; variable quantity; ...互變量分析: analysis of covariance互變: interconversion; interconvert; tauto-; tautomerization; tautomerize互變的: enantiotropic; tautomeric; tautomerizing下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯