repository /rɪˈpɑː.zɪ.tɔːr.i/ n. 仓库;贮藏室;存放处; 智囊;知识渊博的人;知识宝典
meaning: a place where things are stored and can be found
meaning: a person who has, or a book that contains, a lot of information or detailed knowledge
1) 词根:re-反复(repeat),往回(return)
2) 词根:posit-放置(position 位置)
3) 后缀:-ory 名词后缀, 多表地点(factory 工厂)
e.g. She’s a repository of knowledge about our family history. 她对我们的家族史了如指掌。