fixation
noun uk/fɪkˈseɪ.ʃən/ us/fɪkˈseɪ.ʃən/
(INTEREST)
[ C ]异常依恋，固恋;癖
the state of being unable to stop thinking about something or someone, or an unnaturally strong interest in something or someone
Liz has a fixation with food. 丽兹有恋食癖。
a mother fixation 恋母情结
(ATTACHING)
[ U ] medical specialized（通过装配或缝制）固定
the process of attaching or sewing something firmly in place
(PRESERVING)
[ U ] medical specialized（在实验室里通过特殊化学物质）保存
the process of preserving something in a laboratory using a special liquid