/ˈsɛkənˌdɛri ˈɛvɪdəns/ – Phrase
Definition: Chứng cứ phụ.
A more thorough explanation: a copy of, or substitute for, an original document or piece of evidence that is used as proof of something during a lawsuit, criminal trial, or application to an authority
Example: The court shall exclude secondary evidence where the admission of the secondary evidence would be unfair.