dorsum of sth
用于解剖学或医学描述。
The dorsum of the foot is often affected by gout.
脚的背部常受到痛风影响。
背；背部
山脊；隆起；摩羯座θ星；动物背部的背面或背侧区域。；山丘上的山脊,或行星、月球表面的山脊。；摩羯座θ星,摩羯背部的恒星。
The back or upper surface of an animal's body; the dorsal region.
动物背部的背面或背侧区域。
The back or dorsal region on the surface of an animal.
山丘上的山脊,或行星、月球表面的山脊。
A ridge on a hill, or on the surface of a planet or moon.
摩羯座θ星,摩羯背部的恒星。
Theta Capricorni, a star on the back of the Goat.
The dorsum of the hand is covered with fine hairs.
手背覆盖着细小的毛发。
用法提示：此处 dorsum 指手背，即手的背面。
The dorsum of the fish is darker than its belly.
鱼背比腹部颜色深。
用法提示：此处 dorsum 指鱼的背部。
The dolphin's dorsum is streamlined for swimming.
海豚的背部呈流线型，适合游泳。
用法提示：此处 dorsum 指海豚的背部。
用于解剖学或医学描述。
The dorsum of the foot is often affected by gout.
脚的背部常受到痛风影响。
表示位置。
A rash appeared on the dorsum of his hand.
皮疹出现在他的手背上。
作为主语描述特征。
The dorsum of the tongue has a rough surface.
舌背表面粗糙。
grammar · medium
易错句子He dorsumed the heavy bag.
正确表达He carried the heavy bag on his back.
'dorsum' 是名词，意为‘背部’，不能用作动词。中文‘背’可作动词，导致直译错误。应使用动词 'carry' 加介词短语表达。
grammar · medium
易错句子The shark's dorsum fin was large.
正确表达The shark's dorsal fin was large.
'dorsum' 是名词，而 'dorsal' 是形容词，意为‘背部的’。正确搭配是 'dorsal fin'（背鳍）。
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