/spɛsɪmən sɪɡnətʃər/ – Phrase
Definition: chữ ký mẫu, mẫu chữ ký.
A more thorough explanation: A specimen signature is a sample or example of a person’s signature that is typically provided to banks, businesses, or other institutions for verification purposes. It is used to compare against signatures on documents to confirm the authenticity of the individual’s signature.
Example: The bank requires a specimen signature from the account holder for verification purposes.