caseous s pneumonia 干酪性肺结核
UNICEF spokesman Brian Hansford says pneumonia and diarrhea remain the world's two greatest killers of young children.
VOA: special.2009.09.28
If the program works right here's what people said, 81% said pneumonia, 15% malaria, 2% cancer, and 2% heart disease.
如果程序没出错,你们的选择是这样的,81%选了肺炎,15%疟疾,2%癌症和2%心脏病
Pneumonia is the world's leading cause of death among children.
VOA: standard.2009.11.02
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