pigment

色素

The pigment in our skin helps protect us from sunlight.

皮膚中的色素有助於保護我們免於陽光傷害。

顏料、色料

Artists once ground minerals into powder to make pigment.

畫家過去會把礦石磨成粉來製作顏料。

著色、上色較少用

The cells are pigmented by a substance produced in the liver.

這些細胞由肝臟產生的一種物質使其著色。