用“an unknown quantity”造句大全,an unknown quantity造句
Youmusteliminateanunknownquantity.Weusexasthesymbolforanunknownquantity.Inalgebrathesignxusuallydenotesanunknownquantity.anequationinwhichthehighestpowerofanunknownquantityisasquare.TheFrenchmanwasanu...