He has a fixation on older women.
他对于年长的女人有病态的依恋。
An abnormally obsessive preoccupation or attachment; a fixation.
迷恋,迷信(物)不正常地萦绕于心头的事物或情感;固恋
A structure or substance not normally present but produced by an external agent or action, such as a structure seen in a microscopic specimen after fixation that is not present in the living tissue.
矫作物非正常出现而是由外界因素或作用所产生的一种结构或物质,如经固定后,在显微镜下才能看到的标本中的一种活生命组织中不会出现的结构