3. These include plaque psoriasis, a condition where scaly patches form on the skin, and alopecia areata, an autoimmune disorder that causes hair loss. 这其中包括银屑病,一种皮肤上有鳞状斑的皮肤病,和斑秃,一种引起脱发的自身免疫性疾病。
英英解释
adj.
1. rough to the touch; covered with scales or scurf
2. having the body covered or partially covered with thin horny plates, as some fish and reptiles