云雾径迹 yúnwùjìngjì cloud track Definitions Defs Origin Strokes Stroke Words Sentences Sents 云雾径迹 雲霧徑跡 yúnwùjìngjì cloud track the visible path or trace of an ionizing particle inside a cloud chamber
云雾径迹 雲霧徑跡 yúnwùjìngjì cloud track the visible path or trace of an ionizing particle inside a cloud chamber
