achromasia
染色性缺乏; 色素缺乏
achro·ma·sia /ˌekroˈmeʒ(ɪ)ə, ˌækro-/ 名詞
染色性缺乏,色素缺乏
achromasia
n : unnatural lack of color in the skin (as from bruising or
sickness or emotional distress) [syn: lividness, lividity,
luridness, paleness, pallidness, pallor, wanness]