单词学习:photochromic dye 化学/材料科学
photochromic dye
/ˌfoʊtoʊˈkroʊmɪk daɪ/
光致变色染料
Gu Laoshi explained that photochromic dye is used in sunglasses to make them darken automatically in sunlight.
顾老师解释说,光致变色染料被用于太阳镜中,使其在阳光下自动变暗。
单词卡片
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