betterment是什么意思 n. 改进, 改善, (不动产)增值[法] 改良, 改善, 地产增值 n. an improvement that adds to the value of a property or facility betterment的用法和例句: 1. It just got better and better and better and better. 整个表演中舞步越来越好 越来越好 2...