acrocephalia

例句：

1. 1.The man's obsession with acrocephalia is baffling.
   这个男人对尖头帽的迷恋令人费解。
2. 2.She was surprised to find that he had acrocephalia.
   她惊讶地发现他戴了尖头帽。
3. 3. He wore a cap with acrocephalia for the occasion.
   他为了这个场合戴了一顶带有尖头帽的帽子。