- mandarin duck(bird species of China) mandarin duck; a species of bird where the male has colorful feathers and the female is plain brown, known for appearing in pairs
- 蝴蝶 nounbutterflyA type of insect with two pairs of large, colorful wings and a long mouthparts used to drink nectar; they grow from eggs to larvae (caterpillars), then to pupae before becoming adults.