n.

1. 螺旋；螺旋状物
2. 【解】耳轮
3. 【建】螺旋状装饰

n.

1. an object having a three-dimensional shape like that of a wire wound uniformly in a single layer around a cylinder or cone, as in a corkscrew or spiral staircase.
   ▸Biochemistry  an extended spiral chain of atoms in a protein, nucleic acid, or other polymeric molecule.
2. Architecture  a spiral ornament.
3. Anatomy  the rim of the external ear.