英 [kəˈrɒbərətəri] 美 [kəˈrɑːbərətəri]
确证的
serving to support or corroborate
同义词： collateral / confirmative / confirming / confirmatory / corroborative / substantiating / substantiative / validating / validatory / verificatory / verifying
... verifying 动词verify的现在进... corroboratory 确证的 substantiative 证明的（具体化的）...