出处:按学科分类—语言、文字 中央民族大学出版社《新英汉大词典上》第83页(172字)
【词性】:v.
【释义】:
①证明;表明〔The purity of the diamond was attested by the jeweler.珠宝商证明了钻石的纯度。〕②证明,证实〔I can attest to the time of his arrival.我可以证实他到达的时间。〕