hyposulcusWiktionary 原文构词拆分hypo-前缀(anatomy) Below; beneath; under. · (medicine) Deficient; less than normal.+sulcus词根/词干词源说明From hypo- + sulcus.释义（英文）名词 NounA grooved structure located within the pharynx of tube-dwelling anemones (order Ceriantharia.)