denier
noun [ C ] uk/dɪˈnaɪ.ər/ /dɪˈnaɪ.ɚ/
(PERSON)
否认者;拒绝者
a person who says that something did not happen or that a situation does not exist, especially something that most people agree did happen or does exist
climate change denier He has compared climate change deniers to people who denied the link between HIV and Aids. 他把拒绝承认气候变化的人比做否认艾滋病病毒与艾滋病关系的人。
Holocaust denier There are plenty of Holocaust deniers out there. 有很多人否认第二次世界大战期间纳粹对犹太人的大屠杀。