积累，堵塞；树立，逐步建立；增进的英文

build up

• 积累:    accumulation; accu ...
• 堵塞:    stop up
• 树立:    set up; establish; ...
• 逐步:    step by step; prog ...
• 建立:    build; set up; est ...
• 增进:    promote; enhance; ...