authentication
美音:
[ɔ´θentə´keıʃən
]英音:
[ɔ´θentə´keıʃən
]n.证明,鉴定
难易程度:
authentication为短语/超纲词汇
authentication
Violin authentication is the process of determining the maker and date of a violin. Multiple references may be required to assist in the process of authentication.