synthesize [synthesized, synthesizing, synthesizes](To combine things to produce a new, more complex product) verb [UK: ˈsɪn.θə.saɪz] [US: ˈsɪn.θə.ˌsaɪz]
合成 /héchéng/ noun
synthesis [syntheses](chemistry: reaction of elements or compounds) noun [UK: ˈsɪn.θə.sɪs] [US: ˈsɪn.θə.səs]