【法】 testament
for sure; in faith; assuredness; certitude; positivity; sure thing; sureness
tangibility
【法】 safety
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