[建] benzo brown br, cotton brown a

hóng guāng zhí jiē nài guāng zōng ㄏㄨㄥˊ ㄍㄨㄤ ㄓˊ ㄐㄧㄝ ㄋㄞˋ ㄍㄨㄤ ㄗㄨㄥ