| 单词 | proof |
| 释义 | proofproofsproofproof /pruːf/ noun1[uncountable and countable] something that proves something is trueproof ofproof of the existence of life on other planetsplanet 其他星球上有生命存在的证据proof of purchase/ownership/identityDo you have any proof of purchase (=something to prove that you have paid for something)?你有什么购物证明吗？proof (that)This letter is proof that he knew about the robbery.beknow这封信是证据﹐证明他知道这次抢劫。2[countable usually plural] technical a first copy of a printed page that you correct mistakes on |
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