1. 改良的：reformational 改革的 | reformative 改良的 | reformatory 少年管教所
2. 改进的; 改善的 (形)：reformational 改革的; 宗教改革的 (形) | reformative 改进的; 改善的 (形) | reformatory 改革的, 感化的, 革新的 (形)
1. Li called for a reformative, scientific and innovative spirit in publicity and cultural work.
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2. Though organizers have taken some reformative measures such as including rice transplanting in the games, the event still doesn't reflect the real concerns of farmers.
adj
1. tending to reform
e.g. reformative and rehabilitative agencies
reformatory punishment
Synonym: reformatory