基本解釋n.瘀點；瘀斑名詞petechia的復(fù)數(shù)形式.同根派生 petechiae相關(guān)詞英漢例句用作名詞 (n.)The vaginal mucosa is thin with diffuse erythema, occasional petechiae or ecchymoses, and few or no vaginal folds.陰道黏膜菲薄，充血，偶有瘀斑，皺襞減少或消失。petechiae更多例句