bettermentKK [ˋbɛtɚmənt] /ˈbɛtɚmənt/发音名词1改善、改进、提升正式The new policy aims at the betterment of working conditions.这项新政策旨在改善劳动条件。2增值、改良法律、不动产The owner paid a tax on the betterment of the land.屋主为这块土地的增值部分缴了税。用这个字练口说→