割痕的英文

flesh cut

fresh cut

nick

score

• 割:    cut; mow
• 痕:    mark; trace
• 轮胎割痕:    tirecut

例句与用法

1. Curves running from the origin to infinity may serve as branch cuts .
   从原点至无穷远处的曲线起分支割痕的作用。