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 1.上腔静脉superiorvenacava2.右心耳rightauricle3.右冠状动脉rightcoronaryartery4.右房中支middlebranchofrightatrium5.右缘支rightmarginalbranch6.动脉圆锥支branchofarterialconus7.前室间支anteriorinterventricularbranch (共 184 字) [阅读本文] >>