black-and-blue

形容词 black-and-blue:

1. discolored by coagulation of blood beneath the skin
   同义词：livid

black-and-blue

adj.（形容词）
Discolored from coagulation of blood below the surface of the skin.
青肿的，淤血的：皮肤表面下面血液凝结而变色的