koiWiktionary 原文/kɔɪ/n.锦鲤（观赏鱼）中文释义来自 ECDICT词源链日语Japanese鯉↓ 借入英语Englishkoi词源说明Borrowed from Japanese 鯉 (koi).释义名词noun1Ornamental domesticated varieties of the Amur carp (Cyprinus rubrofuscus), of Japan and eastern Asia with red-gold or white coloring.