pernickety /pəˈnɪkɪtɪ/

• 1. 

  ADJ If you describe someone as pernickety, you think that they pay too much attention to small, unimportant details. 爱挑剔的 [英国英语] [非正式]

  例：

  He is a very rigorous man, very pernickety.

  他是个很照章行事的人，很吹毛求疵。