eindexexcitonics./ek-si-ton-iks, -sahy-/US // ˌɛk sɪˈtɒn ɪks, -saɪ- //兴奋症,激动剂,兴奋剂,兴奋素Definitionsn.noun · 名词1.Physics.›the study of excitons and their use in semiconductors and insulators.Level 5More words in e →