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