柯林斯詞典dorsum /?d??s?m/ 1. N [anatomy] →a technical name for the back 返回 dorsum劍橋詞典a Latin word meaning "back", used in medical names and descriptions of the back or top surface of an organ (拉丁語）背，背部，背面（用于醫(yī)學(xué)術(shù)語中) the dorsum of the foot 足背 返回 dorsum