国书的英文：
credential

Poking around in bermuda's library and bookstores, he came on erudite British books highly favorable to the Soviet
在闲逛百慕大的图书馆和书店时，他发现一些议论渊博的对苏联赞不绝口的英国书。

She has the perfect credentials for the job.
她做这工作完全够格。

I examined his credentials.
我查验了他的证件。

Her academic credentials are impeccable.
她的学术背景无可挑剔。

The ambassador presented her credentials to the monarch.
外交官将她的证明书呈交国王。

Spurious coins,credentials,documents,evidence
伪造的硬币、证书、文件、证据