短语词组短語threefold axis 三重軸;三次軸Threefold Refuge 三皈依threefold truth 三諦threefold coincidence 三重符郃threefold ring 三聯環threefold twin 三連晶threefold fragmentation 三重碎裂Threefold Canon 三藏threefold symmetry 三次對稱;[數]三重對稱 返回 threefold