midsectionWiktionary 原文中文来自 ECDICTn.中央部分，上腹部构词拆分mid-前缀Denoting the middle part. · Occupying a middle position.+section词根/词干词源说明From mid- + section.释义（英文）名词 NounThe middle section of something.(anatomy) The midriff; the section of the human torso, from below the chest to above the waist.词族派生词（1）midsectional