Although some legends say that the agate for dZi beads turned white when it was dipped in a solution made from a mysterious Himalayan water plant, exactly what plant was it?
雖然有傳說記載天珠的「白化」是緣自浸泡在「喜馬拉雅山上神秘湖中的水草汁液」，然而到底是什麼樣的水草？