dor
sum
复数形式
dorsa
1
背部, 背面
the upper or posterior surface of a body
The dorsum refers to the upper or posterior surface of a body part. It commonly refers to the top surface of the hand or the upper surface of the foot. The dorsum is characterized by its distinct anatomical features, such as the knuckles and veins on the back of the hand, or the prominent bones and tendons on the upper surface of the foot. It serves as a functional region involved in various movements and interactions with the environment, playing a crucial role in tasks such as grasping, manipulating objects, and providing stability and support during locomotion.
- The massage therapist focused on the dorsum to relieve tension in his muscles.
按摩师专注于dorsum以缓解他肌肉的紧张。
- She complained of soreness across the dorsum after a long day at work.
她抱怨长时间工作后dorsum酸痛。
- He has a scar on the dorsum from a childhood accident.
他因为童年的一次事故在背部留下了一道疤痕。
同义词：
2
背部, 背面
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)