支柱英语怎么说

backbone

backbone就可以了backbone： 支柱；主干网；决心，毅力；脊椎。可以引申为“顶梁柱”

a pillar of the community 社区的顶梁柱pillar：n 柱，台柱，顶梁柱My father had been a pillar of the community.我父亲一直是社区的顶梁柱。...well-respected pillars of society.深受尊重的社会栋梁

leg是脚，water是水的英文。

the pillar of economy

顶梁柱 backbone如：He is the backbone of our factory.他是我们工厂的顶梁柱。