Effusion, when present , is slight, and redness and warmth are usually absent.如有渗出液,一般都很轻微.The idea of redness is an abstraction.红色概念是一种抽象概念。He gave her one dear look through his redness and fled.他红着脸向她投去亲昵的一瞥,然后跑开了.Infl...