出了房间,雁回听见萧老太的屋里传来“玛尼玛尼轰”的念叨声,她探头从窗户往里一看,是萧老太的病榻旁站着一个穿了一身叮叮当当衣裳的道士在念经:“病魔褪去病魔褪去。” I'm guessing this is some kind of chant. Does it actually mean anything?