发晕拼音fā yūn近义词与同义词按词义分组列出,使用时请结合具体语境。pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain昏倒昏厥昏过去昏迷晕厥基本解释1.昏厥﹐失去知觉。 2.昏眩﹐周围物体好像在旋转﹐人体失去平衡状态。