Nantoka/光速guāng sù光速 (guāng sù) is a Chinese word meaning “the speed of light; (fig.) extremely quickly”.Meanings1the speed of light2(fig.) extremely quicklyCharacters in 光速光guāng · light; ray (CL:道[dao4])速sù · fastRelated words光light; ray (CL:道[dao4])时光time速度speed; rate; velocity; (music) tempo阳光sunshine光临(formal) to honor with one's presence快速fast; high-speed; rapid灯光(stage) lighting速fast迅速rapid光明light加速to accelerate; to speed up; to expedite高速high speedStudy Chinese with flashcards →