首先，医学术语上讲是指割伤或撕裂导致皮肤出现裂伤。

First, the medical term for a cut or tear in the skin is a laceration. Dr.

youdao

首先，医学术语上讲是指割伤或撕裂导致皮肤出现裂伤。

First, the medical term for a cut or tear in the skin is a laceration. Dr.

youdao