ΪÄúÕÒµ½Ô¼2,267ƪÎÄÕ£¬ºÄʱ0.0349Ã룬Êý¾Ý¿â×ÜÁ¿Îª387,087,424ƪ¡£
phragm n-lindel f lindel o f lindel f_ f-p _ f