authenticity

/ˌɔːθenˈtɪsəti/📚 8328四级六级GREsat
the quality of being genuine or true "The authenticity of the painting was confirmed by an expert."

noun [抽象名词]真实性,可靠性

They proved its authenticity.
他们证明了它的真实性。

拼写形似athen(s) city 雅典城
单词造句:
网友用“Authenticity”造句精选
The members of the Punxsutawney Groundhog Club doubt the authenticity of this data. 普克托尼克土拨鼠俱乐部的成员怀疑这个数据的真实性。