At the skin or mucous membranes. When symptomatic, episodes of recurrent HSV-1infection are usually manifested as cold sores (fever blisters) near the lip.是什么意思_At the skin or mucous membranes. When symptomatic, episodes of recurrent HSV-1infection are usually manifested as cold sores (fever blisters) near the lip.在线翻译_英语_读音_用法_例句