inversion
noun [ C or U ] uk/ɪnˈvɜː.ʒən/ us/ɪnˈvɝː.ʒən/
相反；倒置；颠倒
a situation in which something is changed so that it is the opposite of what it was before, or in which something is turned upside down
Her account of the case was an inversion of the facts (= it said the opposite of what really happened). 她对案情的描述与事实相反。
medical specialized（器官或器官的一部分）内翻
a situation in which an organ, or part of an organ, is turned inside out