不及物动词
名词
1. flying downward in a helical path with a large radius
2. a structure consisting of something wound in a continuous series of loops
e.g. a coil of rope
3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
Synonym: volute
4. a continuously accelerating change in the economy
5. a plane curve traced by a point circling about the center but at increasing distances from the center
6. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
Synonym: helix