interdiffusionWiktionary 原文构词拆分inter-前缀A position which is in between two (or more) of the kind indicated by the root. · Mutually: the root verb or property has a symmetric and bidirectional relationship between the relevant parties.+diffusion词根/词干词源说明From inter- + diffusion.释义（英文）名词 NounThe mutual diffusion of two fluids, especially through a membrane