常見例句Echocardiography revealed massive right hemothorax which severely compressed the right atrium and right ventricle.透過心髒超音波，我們發(fā)現(xiàn)病患有大量的右側(cè)血胸，且直接對(duì)於右心房和右心室造成嚴(yán)重的壓迫。The sinoatrial node is located at the junction of the superior vena cava and the right atrium.竇房結(jié)位於上腔靜脈與右心房的交界処。 返回 atrium dextrum