intraluminalWiktionary 原文构词拆分intra-前缀Within a single entity indicated by the root word: · A direction that is inward or into the location indicated by the root word.+luminal词根/词干也可拆分为intra-前缀Within a single entity indicated by the root word: · A direction that is inward or into the location indicated by the root word.+lumen词根/词干+-al后缀Of or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also. · Forming nouns, especially of verbal action.词源说明From intra- + luminal or intra- + lumen + -al.释义（英文）形容词 Adjective(anatomy, medicine) Within a lumen.词族派生词（1）intraluminally