bindexbijection./bahy-jek-shuhn/US // baɪˈdʒɛk ʃən //UK // (baɪˈdʒɛkʃən) //双射,双投,双投影,双射法Definitionsn.noun · 名词1. Mathematics.›a map or function that is one-to-one and onto.Level 4More words in b →