chronica
美
英 
例句
Pityriasis lichenoides chronica (PLC) is a cutaneous disease of unknown etiology that most commonly affects children and young adults.
糠疹慢性苔藓(PLC)的病因不明,是最常见的是影响儿童和青少年皮肤疾病。
To our knowledge, only 4 cases of acrodermatitis chronica atrophicans in children have been described.
据作者了解,只有4例儿童慢性萎缩性肢端皮炎的报道。