【经】 certificate of protest
protest; refuse payment; repudiate; repudiation
【经】 dishonour; dishonour a bill of exchange
prove; certify; argue; demonstrate; justify; manifest; testify; vouch
【计】 proofness; proving
【化】 proofing
【医】 certificate; certify; proof
【经】 attest; attestation; authenticated; authentication; certification
certify; testimony