imposter英 [ˈɪmpəʊstə]美n. 假冒者; 冒名顶替者复数:imposters 法律BNC.34311 / COCA.26902英英释义nouna person who makes deceitful pretensesSynonym:impostorpretenderfakefakerfraudshamshammerpseudopseudrole player双语例句