redness

名词 redness:

1. a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat
   同义词：inflammation, rubor
2. red color or pigment; the chromatic color resembling the hue of blood
   同义词：red

1. A localized protective reaction of tissue to irritation, injury, or infection, characterized by pain, redness, swelling, and sometimes loss of function.
   发炎动物组织针对外界刺激、伤害、感染的一种固定保护性发应，表现为疼痛、发红、肿大，有时丧失功能