subdifferentiatingWiktionary 原文英美构词拆解subsub-前缀differentiatingdifferentiate词干sub-Under, beneath. · Subsidiary, secondary.也可拆解为subsub-前缀differentiatingdifferentiating词干sub-Under, beneath. · Subsidiary, secondary.词源说明From sub- + differentiating.释义形容词adjective1That forms subderivatives