naphthalene acid black

例句：

1. 1.The pigment in this product is made from the natural compound naphthalene acid black.
   该产品中的色素是由天然化合物萘酚酸黑制成的。
2. 2.The color of the dyed fabric is achieved by using naphthalene acid black as a dyeing agent.
   通过使用萘酚酸黑作为染料来获得染色织物的颜色。
3. 3. The black pigment used in this artwork is derived from the chemical compound naphthalene acid black.
   这幅艺术作品中使用的黑色颜料来源于萘酚酸黑这种化学物质。