attest 过去式:attested 过去分词:attested 现在进行时:attesting 词形变化: 名词: attestant | 动词过去式: attested | 动词过去分词: attested | 动词现在分词: attesting | 动词第三人称单数: attests | 词义辨析: 同义: vt.证明; 发誓 swear vouch testify certify give proof give evidence 同义参见: back plead