the posterior part of a human (or animal) body from the neck to the end of the spine
同义词:back
the back of the body of a vertebrate or any analogous surface (as the upper or outer surface of an organ or appendage or part)
dorsum详细解释
dor.sum n.(名词)【复数】dor.sa[-s…] 【解剖学】 The back.背部The upper, outer surface of an organ, an appendage, or a part:外表面:器官、器官外部或一部分的外表面:例句:the dorsum of the foot.脚背 来源:Latin [back] 拉丁语 [背]