n. 校稿；证明；证据（proof的复数）

n any factual evidence that helps to establish the truth of something

n a formal series of statements showing that if one thing is true something else necessarily follows from it

n a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)

n (printing) an impression made to check for errors

n a trial photographic print from a negative

n the act of validating; finding or testing the truth of something

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)