基本解釋繼發(fā)的同根派生 secondum相關(guān)詞英漢例句Keywords interventional therapy;echocardiography;pulmonary valve stenosis;patent ductus arteriosus;secondum atrial septal defect;ventricular septal defect; 介入治療;超聲心動圖檢測;肺動脈瓣狹窄;動脈導(dǎo)琯未閉;房間隔缺損;室間隔缺損;secondum更多例句