udalman

例句：

1. 1. I've never heard of Udalman before.
   我以前从未听说过Udalman。
2. 2. He was a well-known figure in the field of Udalman studies.
   他是乌达尔曼研究领域的知名人物。
3. 3. The Udalman Institute is dedicated to advancing scientific research.
   乌达尔曼研究所致力于推进科学研究。