The primary lesions consist of purpuric papules which undergo superficial ulceration, followed by the development of irregular atrophic scars.是什么意思_The primary lesions consist of purpuric papules which undergo superficial ulceration, followed by the development of irregular atrophic scars.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句