proofing

基本解释

• n.证明；防护；上胶
• 动词proof的现在分词形式.

同根派生

英汉例句

• Is the claim capable of proof?
  这要求能证明是合理的吗?
• There is positive proof that he did it.
  有确切的证据证明他做了此事。
• Have you got any proof that you own this bike?
  你有什么证据证明这辆自行车是你的？
• A credit card is not a valid proof of identity.
  银行发的支票保付卡不是有效的身份证明文件。