光追 guāngzhuī ray tracing Definitions Defs Origin Strokes Stroke Words Sentences Sents 光 guāng noun abbreviation of 光线 光線 guāngxiàn light light ray; illumination; lighting for a room or photograph追 zhuī verb abbreviation of 追踪 追蹤 zhuīzōng to track to follow a trail; to trace the footprints or clues of someone or something; to hunt