单词：proofing
音标：['pru:fiŋ] ；
[化] 涂胶; 刮胶; 上胶; 证明
v make or take a proof of, such as a photographic negative, an etching, or typeset
v knead to reach proper lightness
v read for errors
v activate by mixing with water and sometimes sugar or milk
v make resistant (to harm)
v knead to reach proper lightness
v read for errors
v activate by mixing with water and sometimes sugar or milk
v make resistant (to harm)
词型变化：名词复数形式 : proofings
proofing的用法和样例：
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。