intravitalWiktionary 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.+vital词根/词干词源说明From intra- + vital.释义（英文）形容词 AdjectiveWithin or among living cells; for example, subcutaneous.Occurring during life.词族派生词（4）intravitallyintravitalityintravital microscopicintravital microscopy