寻根究底[xún gēn jiū dǐ]
词典\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
词典inquire deeply into：寻根究底。
词典get [probe] to the bottom of
词典investigate thoroughly：探究；寻根究底；查三问四；查根问底。
词典寻根究底是什么意思
词典penetrate into (the secret of) origins
寻根究底[xún gēn jiū dǐ]
inquire deeply into; get [probe] to the bottom of (the business); investigate thoroughly; penetrate into (the secret of) origins; get beneath the skin [surface] of things; find by hard and thorough search; make an exhaustive probing into; trace sth. into i