betterment

n. 改進、改善、(不動產)增值

改良、地產增值

學術名詞

• 改良：會計學
• 改良工程：機械工程

英文釋義

1. a change for the better; progress in development
2. an improvement that adds to the value of a property or facility
3. the act of relieving ills and changing for the better