Home/charmoniumcharmonium/chahr-moh-nee-uhm/US // tʃɑrˈmoʊ ni əm //UK // (tʃɑːˈməʊnɪəm) //粲然,魅惑,韵律,魅影Definitionsn.名词 noun1 Physics.: any meson composed of a charmed quark and a charmed antiquark.Level 5Browse all words →