eyebrow

他醒来并清理了受伤眉毛上的血。

He woke up and cleaned off the blood from his injured ___eyebrow.

她的眉毛上有一道细小的疤痕。

There is a small scar on her ___eyebrow.

他抬起眉毛，对我的解释表示怀疑。

He raised an ___eyebrow, showing doubt about my explanation.