branch cut

例句：

1. 1. The surgeon performed a branch cut to relieve the patient's pain.
   外科医生进行了一次分支切割，以缓解病人的疼痛。
2. 2. The branch cut was made to allow more light into the room.
   这个分支切割是为了让更多的光线进入房间。
3. 3. The branch cut was used as a guide for the carpenter to build the table.
   这个分支切割被用作木匠建造桌子的指南。