anorak
noun [ C ] uk/ˈæn.ə.ræk/ us/ˈæn.ə.ræk/
(COAT)
mainly UK (US usually parka)（通常指带有风帽的）防寒短上衣，短风雨衣
a short coat that protects the wearer against wind, rain, and cold weather, usually with a part for covering the head
(PERSON)
UK disapproving（对一些无关紧要的细节着迷的）难相处的家伙，有怪癖的人
a boring person who is too interested in the details of a hobby and finds it difficult to meet and spend time with other people
There are enough facts and figures in this book to keep even the most obsessive anorak fascinated for hours. 这本书内容翔实，数据丰富，就连那些最热衷于钻牛角尖的读者也会沉迷其中，数小时不能释手。