contusion

• 指身体受到撞击后皮肤未破损但出现颜色改变（青紫）的损伤；也可指内脏等深层组织的挫伤。

A noun referring to an injury that does not break the skin but results in discoloration, typically caused by a blow or impact.

1. BruiseB2formalmedical

   An injury to the body that does not break the skin, causing discoloration due to bleeding under the skin.

   挫伤

   • The doctor diagnosed the dark mark on his arm as a contusion.
   • She suffered a minor contusion after bumping into the table.
   • The athlete had a large contusion on his leg from the fall.

   同义词bruiseecchymosis

2. Bruising processC1formalmedical

   The act or process of causing a bruise, where blood vessels are damaged but the skin remains intact.

   挫伤

   • The contusion of the tissue occurred due to blunt force trauma.
   • Repeated contusion can lead to more serious internal injuries.
   • The medical report described the contusion as superficial.

   同义词bruising