whipcracker

例句：

1. 1. The whipcrackers were busy at work.
   鞭打者们忙于工作。
2. 2. The whipcrackers were busy at work.
   鞭打者们忙于工作。
3. 3. The whipcrackers were busy at work.
   鞭打者们忙于工作。