stickler/ˈstɪklə(r); `stɪklɚ/ n~ for sth person who thinks that a certain goal is very important and tries to make other people aim at it 认为某事重要而竭力让别人做好的人 a stickler for accuracy, punctuality, discipline,etc 要求准确、 准时、 纪律严明...的人.
牛津英汉双解词典