iindexisotopy./ahy-sot-uh-pee, ahy-suh-toh-pee/US // aɪˈsɒt ə pi, ˈaɪ səˌtoʊ pi //同位素,同位数,同理心,同理Definitionsn.noun · 名词1. Chemistry.›the quality or condition of being isotopic; isotopic character.Level 5More words in i →