肠系膜上丛superior: adj. (opp. inferior) 1.在上的,上 ...plexus: n. (pl. plexus(es)) 1.【解剖学】( ...mesenteric plexus: 肠系膜丛superior mesenteric: 肠系膜上动脉; 上肠系膜的caudal mesenteric plexus: 肠系膜后神经丛下载手机词典可随时随地查词查翻译