An aortic valve need not be bicuspid to calcify.主动脉瓣并非是两个瓣叶的才钙化.Old folks can calcify.老年人可能出现钙化现象.TB can also lead to a granulomatous pericarditis that may calcify and produce constrictive pericarditis.TB还可以导致肉芽肿性心包炎,进而可...
Marco Polo's travelogue mentions that Kublai Khan sent envoys to Malgache.马可波罗游记中提到忽必烈曾派使节到马尔加什.Unlike Heraclius and Kavadh, Tai - tsung gave these envoys a courteous hearing.和赫拉克利乌斯和卡瓦达不同,太宗谦卑地听取了这些使者的来意.I suppose ...
The announcer gave out that the 3:30 train to Manchester would start from Platform 4.播音员通知:三点三十分开往曼彻斯特的火车将从4号站台发车。Manchester United were by now oozing with confidence.曼彻斯特联队现在充满信心。She graduated in English and Drama from ...