The date of manufacture of the jewellery has not been authenticated.
这些珠宝的

期尚未经证实。
词
想词
置;The date of manufacture of the jewellery has not been authenticated.
这些珠宝的

期尚未经证实。
The museum made the mistake of accepting the painting before it had been authenticated.
博物馆在还未确认这幅画的真实性之前就错误地把它接受了。
声明:以上例句、词性分类均由互
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