蕴含积淀to accumulate

• 北京浸透着中华文明的深厚蕴积，沉淀着古老民族的艺术灵韵。

  Beijing is immersed in deep layers of Chinese culture and the accumulated artistic soul of an ancient people.

• 食物不能被完全消化，胃肠蕴积湿邪热毒，就会形成被大家讨厌的口臭。

  When food is not completely digested and various toxins collect in one's gut, this causes bad breath, hated by all.