mesosigmoidWiktionary 原文英美构词拆解mesomeso-前缀sigmoidsigmoid词干meso-Middle or centre in location/position. · Between a macro- scale and micro- scale in scope or analysis.词源说明From meso- + sigmoid.释义名词noun1(anatomy) The mesentery that attaches the sigmoid colon to the posterior abdominal wall.同族词派生词 1mesosigmoidal