authenticate
v. 证明...为真；验证
名词：authentication 过去式：authenticated 过去分词：authenticated 现在分词：authenticating 第三人称单数：authenticates
近义词：verify，validate，confirm，substantiate，endorse，check，ratify，testify，certify，strengthen，
英英释义
Verb
- establish the authenticity of something
例句
用作动词(v.)
- The art dealer authenticated the painting as an original.画商证实这幅画是真品。
- The painting has been authenticated by experts.专家已经验证过这幅画的真伪。