【計(jì)】 existence proof

存在的英語翻譯：

exist; indwell; lie; occur; presence; existence
【法】 entity; existence

證明的英語翻譯：

prove; certify; argue; demonstrate; justify; manifest; testify; vouch
【計(jì)】 proofness; proving
【化】 proofing
【醫(yī)】 certificate; certify; proof
【經(jīng)】 attest; attestation; authenticated; authentication; certification
certify; testimony