和double,triple成套的词都有什么?答:Single (1) (also: singleton, sole, only, etc.)Double (2) (also: pair, twice)Triple (3) (also: triplet, treble, thrice, threesome, troika, trio)Quadruple (4)Quintuple or Pentuple (5)Sextuple or Hextuple (6)Septuple (7)Octuple (8)Nonuple (9)Decuple (10)