alcapton

例句：

1. 1. The alcapton was a symbolof the city's prosperity.
   这个阿尔卡普顿是城市繁荣的象征。
2. 2. The alcapton is located in the heart ofthe city.
   阿尔卡普顿位于城市的中心。
3. 3.The alcapton has been a populartourist destination for years.
   阿尔卡普顿多年来一直是热门的旅游目的地。