dorsomedian car buncle

例句：

1. 1. The car's dorsal panel is where the dashboardand the windshield meet.
   汽车的后部面板是仪表盘和挡风玻璃相接的地方。
2. 2. Thedorsal finhelps to stabilize the fish inthe water.
   背鳍有助于鱼类在水中保持稳定。
3. 3. The dorsal fin isa unique feature of many marine animals.
   背鳍是许多海洋动物的独特特征。