omphaloskepsis / ˌɒm fə loʊˈskɛp sɪs /

📖毕业后词汇颚式破碎机颚式破碎症颚颚肌颚式破碎破碎机

omphaloskepsis 的定义

n. 名词 noun
  1. contemplation of one's navel as part of a mystical exercise.navel-gazing.