improvement
英 [ɪm'pruːvm(ə)nt]
美[ɪm'prʊvmənt]
- n. 改进，改善
英英释意
- 1. the act of improving something;
- "their improvements increased the value of the property"
- 2. a change for the better; progress in development
- 3. a condition superior to an earlier condition;
- "the new school represents a great improvement"