详细解释:n. 青白化, 黄化, 苍白化
【医】 黄化现象, 萎黄现象
英语解释：
名词 etiolation:
a pale and sickly appearancethe act of weakening by stunting the growth or development of something(botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight