Quickly grab the blood bag and without hesitation, stick the needle into the little girl's arm.,50 milliliters, 100 milliliters, …200 milliliters, 500 milliliters!,The little girl looked up at Gu Nanfei helplessly, her big eyes filled with helplessness and pleading. "You've drawn so much blood, can you let Ningning go home ... Ningning misses Mommy..."。