spiral

名词 spiral:

1. a plane curve traced by a point circling about the center but at increasing distances from the center
2. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
   同义词：helix
3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
   同义词：volute
4. a structure consisting of something wound in a continuous series of loops
   同义词：coil, volute, whorl, helix
5. flying downward in a helical path with a large radius

动词 spiral:

1. to wind or move in a spiral course
   同义词：gyrate, coil
2. form a spiral
3. move in a spiral or zigzag course
   同义词：corkscrew

形容词 spiral:

1. in the shape of a coil
   同义词：coiling, helical, spiraling, volute, voluted, whorled, turbinate

1. Prices are still spiralling.
   价格仍然在急剧上涨。
2. The smoke spiraled upwards.
   那股烟袅袅上升。
3. A snail's shell is spiral in form.
   蜗牛壳是螺旋形的。