• 1. built-up: 组合的 | 合成
• 2. Built-up area: 建筑面积 | 楼宇密集区 | 已建设区 | 已建区
• 3. urban built-up area: 城市建成区 | 都会建成区 | 城市建成区变化

更多释义

• 1.You must drop your speed in built-up areas.
  在房屋密集区必须放慢速度。
  dict.yoduao.com
• 2.He built up his multimillion-pound music business from small beginnings.
  他从小本生意起步，逐步建立起了数百万英镑的音乐企业。
  dict.yoduao.com
• 3.She's built up a very successful business.
  她创办的生意很红火。
  dict.yoduao.com

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