com·bi·na·tive /ˈkɑmbəˌnetɪv, kəmˈbaɪnə-/
  (a.)結合的,可結合的,有結合力的
  combinative
       adj 1: marked by or relating to or resulting from combination [syn:
               combinatory] [ant: noncombinative]
       2: relating to or involving combinations [syn: combinatory, combinatorial]