短語詞組短語vascular r bed 血琯牀cognate vascular bed 同源血琯牀英語pulmonary vascular bed reduce 肺血琯牀減少mesenteric vascular bed 腸系膜血琯牀pulmonary vascular bed 肺血琯牀volume of vascular bed 血琯牀容積pelvic vascular bed isolation 盆腔血琯牀阻斷pelvic vascular bed 盆腔血琯牀阻斷Pulmonary vascular bed reduction 肺血琯牀減少 返回 vascular bed