详细解释:vt. 巩固, 确证
【法】 确证, 确定, 证实
词型变化：
形容词:corroborative名词:corroboration动词过去式:corroborated过去分词:corroborated现在分词:corroborating第三人称单数:corroborates英语解释：
动词 corroborate:
establish or strengthen as with new evidence or facts同义词：confirm, sustain, substantiate, support, affirm