dindexdupion./doo-pee-ohn/US // ˈdu piˌoʊn //UK // (ˈdjuːpɪən, djuˈpiːɒn) //牯牛降,牯岭,牯牛街,牯儒Definitionsn.noun · 名词1.›a cocoon formed jointly by two silkworms.›douppioni. Level 4More words in d →