noun🔗Share舌背 The back of the tongue, used for articulating dorsal consonants."The speech therapist explained that to pronounce the "k" sound correctly, you need to raise the dorsum of your tongue to touch the roof of your mouth. "为了正确发出“k”的音，语言治疗师解释说你需要抬起你的舌背，让它接触到你的上颚。anatomylinguisticsphoneticslanguagebodyChat with AIVocabulary GamePractice Reading
noun🔗Share足背，手背 The top of the foot or the back of the hand."The mosquito bite on the dorsum of my hand itched terribly. "我手背上的蚊子包痒得厉害。anatomybodypartChat with AIVocabulary GamePractice Reading
noun🔗Share背部，背面 The back or dorsal region on the surface of an animal."The vet examined the dog's dorsum for any signs of fleas or ticks. "兽医检查了狗狗的背部，看看有没有跳蚤或蜱虫。anatomyanimalbodypartorganismChat with AIVocabulary GamePractice Reading
noun🔗Share山脊，背脊。 (astrogeology) A ridge on a hill, or on the surface of a planet or moon."The lunar probe photographed a long, winding dorsum on the surface of the Moon, resembling a raised vein. "月球探测器拍摄到月球表面一条长长的、蜿蜒的山脊，看起来像一条隆起的血管。geologyastronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share后背，背部 Theta Capricorni, a star on the back of the Goat"Astronomers refer to Theta Capricorni as Dorsum because it's located on the back (dorsum) of the constellation Capricornus, the Goat. "天文学家之所以称摩羯座θ星为“Dorsum”，是因为它位于摩羯座（山羊座）的后背（背部）。astronomyspaceChat with AIVocabulary GamePractice Reading
