详细解释:vi. 证明, 表明, 作证
vt. 为...作证
【经】 证明, 证实
词型变化：
动词过去式:attested过去分词:attested现在分词:attesting第三人称单数:attests名词:attestant英语解释：
动词 attest:
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes同义词：certify, manifest, demonstrate, evidence