corroboratory
(a.)確證的
Cor·rob·o·ra·to·ry a. Tending to strengthen; corroborative; as, corroboratory facts.
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corroboratory
adj : serving to support or corroborate; "collateral evidence"
[syn: collateral, confirmative, confirming, confirmatory,
corroborative, substantiating, substantiative, validating,
validatory, verificatory, verifying]