perforation of oral cavity

例句：

1. 1.The bullet perforated the wall and entered the room.
   子弹穿透了墙壁，进入了房间。
2. 2.The doctor performed a perforation to repair the tear in her dress.
   医生进行了一个穿孔来修复她裙子上的撕裂。
3. 3. The fisherman used a sharp hook to make a perforation in the net.
   渔民用锋利的钩子在网中做了一个穿孔。