发布于：2025-07-06 06:11浏览量：177文/优校网
1.发达的
2.成熟的,先进的
1.开发,发展,开展,研制,develop的过去式和过去分词形式
1.a developed country, region, or economy has a lot of industries and business activity
2.a skill, idea, or quality that is developed has reached a high level because someone has worked on it, practised it, or thought about it a lot
1.the past tense and past participle of develop