labyrinthian

例句：

1. 1.The city's layout is labyrinthian, making it difficult to navigate without a map.
   城市的布局迷宫般，没有地图就很难导航。
2. 2. The ancient ruins are labyrinthian, with twisting paths and hidden treasures.
   古代遗迹迷宫般，有曲折的小径和隐藏的宝藏。
3. 3. The scientist's research was labyrinthian, requiring years of effort to unravel the complexities.
   科学家的研究迷宫般，需要多年的努力来解开复杂的问题。