ecchymosis是什么意思

瘀癍

1. The patient presented with extensive ecchymosis on his arms and legs.
病人的手臂和腿上出现了大面积的淤血斑。

2. The forensic examination revealed multiple ecchymoses on the victim's body.
法医检查发现受害者身上有多处淤血病斑。

皮肤或黏膜下的出血，形成淤血的病理现象。