inner side of browas

• 眉头

inner side of browas的用法和样例：

例句

1. His brow corrugated with the effort of thinking.
   他皱着眉头用心地思考。
2. Soon, Jim was pacing, brows knitted, with handfuls of underwear.
   很快，吉姆开始走来走去，他皱着眉头，手里拿着一堆内裤。