a chronic skin disease characterized by dry red patches covered with scales; occurs especially on the scalp and ears and genitalia and the skin over bony prominences
例句
用作名词 (n.)
But psoriasis can spread to cover larger areas. 但是牛皮癣会蔓延到皮肤的其他部位。
It is possible to cure psoriasis. 牛皮癣是可以治好的。
Are deputy psoriasis and psoriasis one and the same? 副银屑病和银屑病是一回事吗?
Psoriasis is a common chronic disease, but why it comes is still uncertain as yet. 银屑病是一种常见的慢性皮肤病,目前病因尚不明确。