corroborative
🇺🇸
/kəˈrɑːbəreɪtɪv/
🇬🇧
/kəˈrɒbərətɪv/
providing evidence or support for something
The witness provided corroborative testimony that confirmed the suspect's alibi.
證人提供了佐證證詞,確認了嫌疑犯的不在場證明。