1.柱子，支柱，台柱
2.纪念柱
3.中流砥柱，主心骨，栋梁
4.富有某种素质的人 词形变化
- 时态 pillared，pillaring，pillars
- a prominent supporter
- (architeture) a tall cylindrical vertical upright and used to support a structure
- a vertical cylindrical structure standing alone and not supporting anything (such as a monument)
- anything tall and relatively thin that approximates the shape of a column or tower
- a fundamental principle or practice