impostor

n.

冒名顶替者，骗子；

复数：impostors

1. The man turned out to be an impostor.
   那个人结果却是一名冒充者。
2. He said he was a doctor, but it subsequently emerged that he was an impostor.
   他说他是位医生，但后来却发现他是个骗子。

The Impostor Phenomenon: Overcoming the Fear that Haunts your Success
Efficient Impostor Manipulation for Real-Time Visualization of Urban Scenery
Efficient Impostor Manipulation for Real‐Time Visualization of Urban Scenery
Geopostors:a real-time geometry / impostor crowd rendering system
Origin of olivine in kimberlite: Phenocryst or impostor?
Person Re-identification by Efficient Impostor-Based Metric Learning
SN 2008S: A Cool Super-Eddington Wind in a Supernova Impostor
A Brief Tour of Human Consciousness: From Impostor Poodles to Purple Numbers
Vulnerability In Speaker Verification - A Study Of Technical Impostor Techniques
Autophagy in aging, disease and death: the true identity of a cell death impostor.