单词	精专
释义	精专 jīngzhuānbe proficient in; have a good command of
随便看	estimated cost system estimated cost value estimated course estimated covariance matrix estimated critical position estimated critical position{=ecp} estimated current estimated date of departure estimated date of departure {= edd} estimated daughter superiority estimated daughter superiority-- eds estimated daughter superiority; eds estimated death rate estimated dose estimated elapsed time estimated elapsed time (eet) estimated entry searching estimated error estimated error mean squares estimated error sum of squares estimated flying time estimated flying time (eft) estimated future cash flows estimated generalized least squares estimated generalized least squares (egls)