noun · a contagious skin infection caused by the itch mite, characterized by intense itching and scaly sores

这种癞在卫生条件较差的地方很容易传播。

noun · various chronic dermatological conditions involving crusts, lesions, or scabs, such as leprosy or mange

由于患有这种严重的癞，他的皮肤表面变得非常粗糙。