Home/eumelanineumelanin/yoo-mel-uh-nin/US // yuˈmɛl ə nɪn //尤美兰素,尤美拉宁,尤美拉尼,尤美兰因Definitionsn.名词 noun1 Biochemistry.: a pigment containing melanin, found in bird feathers.Level 4Browse all words →