蓝光光盘 lánguāngguāngpán Blu-ray disc Origin Definitions Defs Strokes Stroke Words Sentences Sents 蓝光 藍光 lánguāng Blu-ray Blu-ray disc format; high-definition optical disc data storage format光盘 光盤 guāngpán noun optical disc compact disc (CD); DVD; CD-ROM; a circular plastic disc used to store digital data