a special series of stamps的用法和样例：
- Here, a special series of vortices, created by the constant gyrations of the different elements in the star tetrahedron, makes this acquisition possible.
- Special series of braids and braid terminations.
- The Royal Mail issued a special set of stamps to mark the occasion.
- He has a series of thematic commemorative stamps.
- He has a numerous collection of stamps.