bow hand

例句：

1. 1. She bowed her head in respect.
   她低头表示敬意。
2. 2.The artist used a bow hand to depict the flowing water.
   艺术家用一种手势来描绘流水。
3. 3.During the ceremony, the performer used a bow hand to signify the end of the performance.
   在仪式上，表演者用一种手势来表示表演的结束。