black and brown pigmented cells (chromatophores) in the epidermis (skin) of a fish that are capable of changing size, shape and color by expansion and contraction.
英
美
- 在鱼的表皮(皮肤)的黑色与褐色色素细胞(色素胞),能够扩张收缩改变大小,形状与颜色。