基本解释肠系膜同根派生 Messentric相关词英汉例句Messentric Artery 肠系膜动脉Messentric Vascular Occlusion 肠系膜血管闭塞Messentric Veins 肠系膜静脉messentric vein thrombosis 肠系膜静脉血栓形成Messentric更多例句