retrocessionary

例句：

1. 1. The team's performance in the past season was retrocessionary, leading to a disappointing result.
   球队过去赛季的表现是回顾性的，导致了令人失望的结果。
2. 2. The researcher conducted a retrocessionary analysis of the data to identify trends and patterns.
   研究者对数据进行了回顾性的分析，以识别趋势和模式。
3. 3. The company's decision to relocate its headquarters back to the old location was retrocessionary, as it aimed to improve efficiency.
   公司决定将其总部重新迁回旧址，这是回顾性的决策，因为它旨在提高效率。