相关单词同义词authentication, demonstration, assurance, commitment, proof, 近义词 documentation 文件, guarantee 保证, warranty 保单, authorization 授权(书), accreditation 认证, endorsement 支持, license 许可证, signature 签署, institution 制定, proof 证明, reference 参考, passport 护照, certificate 执照, corroboration 证实, authentication 证明, credentials 证书, enfranchisement 参政, credential 国书临近词certify, certificate, certification fee, certification mark, certification role, certification seed, certification code, certification path, certification test, certification type, certification body, certification model 返回 certification