laceration

He had a laceration on his head.

他头上也有一道口子。

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

首先，这种皮肤的切口或裂口在医学上称为撕裂伤。

I often think of the Tiny Love Wind Chime Recall in which baby wind chime toys came apart and caused a puncture and laceration hazard.

我经常想起小小爱风铃召回事件。 在这起事件里，婴儿风铃破碎，并造成了被刺到、被割到的伤害。