phosphoroscope / fɒsˈfɔr əˌskoʊp, -ˈfɒr- /

📖毕业后词汇荧光屏荧光镜磷光镜荧光粉

phosphoroscope 的定义

n. 名词 noun
  1. an instrument for measuring the duration of evanescent phosphorescence in different substances.