Itisdifficultfordoct的精選

問題詳情：Itisdifficultfordoctorstohelpapersonwithadamagedbrain.Withoutenoughblood,thebrainlivesforonlythreetofiveminutes.Moreoftenthedoctorscan’tfixthedamage.Sometimestheyareafraidtotrysomethingtohelp...