洁癖用英语怎么说

洁癖在英语中叫做 "obsessive-compulsive disorder"，缩写为 "OCD"。它的来源是由拉丁语的 "obsessio" 和 "compulsio" 组成，分别表示 "压抑" 和 "强迫"，综合起来就是指一种因为不断重复某些行为而导致的强迫性心理障碍。

例句：

He has OCD, so he needs to wash his hands repeatedly throughout the day.
他有洁癖，所以他每天都需要反复洗手。
She has OCD and she can't leave the house unless everything is in its proper place.
她有洁癖，所以除非每样东西都放在它应该放的地方，否则她不能离开家。
His OCD makes him check the locks on the doors and windows multiple times before he goes to bed.
他的洁癖让他在睡觉前多次检查门和窗的锁。