The abnormality mitral stenosis was in myocardium, not in the valve.二尖瓣狭窄的病变是在心肌而不是在瓣膜.Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为...
“一只会说话的猪!”他大声叫道，“哎呀，真是怪事。”"A talking pig!" he exclaimed. "Well, I'll be darned."“她还活着!”他欢欣鼓舞地大声叫道。"She'salive!" he shouted triumphantly.“在那儿！”杰克逊高兴地大声叫道。"There!" Jackson exclaimed delightedly....