n.wisdom that is recondite and abstruse and profound

同義詞：reconditenessabstrusenessprofoundnessprofundity

1. The abstrusity of the theoretical physics concepts often intimidates new students.
   理論物理概念的深奧性常常讓新學生感到畏懼。
2. His writing is filled with abstrusities that only specialists can fully appreciate.
   他的寫作充滿了只有專業(yè)人士才能完全理解的深奧內容。