angle of the V-groove

例句：

1. 1. The car is parked at an angle to the road.
   汽车停在路的一侧。
2. 2. She adjusted her camera so that the angle of view was perfect.
   她调整相机的角度，使得视角完美。
3. 3. The book's cover has a unique angle that catches your eye.
   这本书的封面有一个独特的角度，吸引你的眼球。