fastidious /fæˈstɪdijəs/ adjective Learner's definition of FASTIDIOUS
[more fastidious; most fastidious]
1
: very careful about how you do something讲究的;严谨的 2
: liking few things : hard to please挑剔的;难取悦的 3
: wanting to always be clean, neat, etc.有洁癖的;爱整洁的
— fastidiousness
noun [noncount]