单词学习:dorsum 名词(解剖学/生物学)
dorsum
/ˈdɔːrsəm/
(尤指动物或器官的)背部,背面
During the biology class, Professor Gu pointed to the diagram and explained, 'The dorsum of the hand is the opposite side of the palm.'
在生物课上,顾老师指着图表解释道:'手背是手掌的相反面。'
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