dindexdodecagon./doh-dek-uh-gon, -guhn/US // doʊˈdɛk əˌgɒn, -gən //UK // (dəʊˈdɛkəˌɡɒn) //十二角形,十二边形,十二宫,十二角星Definitionsn.noun · 名词1. Geometry.›a polygon having 12 angles and 12 sides.Level 5More words in d →