vt.给（织物）做防护处理，使防水（proof的过去式与过去分词形式）； 双语释义：n.(名词)[U][C]证明,论证; 证据,证物 (a) way of showing that sth is true; facts, information, documents, etc., that prove sth[C]校样,样张 a test copy made of sth printed, so that mistakes can be put right before the proper printi