Langerhans' insula

例句：

1. 1. The Langerhans' Islands are famous for their unique marine life.
   朗格汉斯群岛以其独特的海洋生物而闻名。
2. 2. The researchers conducted experiments on the Langerhans' Islands.
   研究人员在朗格汉斯群岛进行了实验。
3. 3. The Langerhans' Islands are a popular tourist destination.
   朗格汉斯群岛是一个受欢迎的旅游目的地。