“coloring material”造句，怎麼用coloring material造句

The coloring material results from contact of the water with organic debris, such as leaves, needles of conifers and wood, an in various stage of decomposition.

a reddish coloring material found in some algae.

a dye or other coloring material that is used in microscopy to make structures visible.

The brown pigments are major part of coloring materials for food.

This invention relates to a cylinder press device and a printing method using powder type coloring material.

The coloring material of logwood is used in dyes, inks, and stains.