英语词汇“black-and-white proof”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	black-and-white proof
释义	black-and-white proof. 书面证据
随便看	crawl in crawling crawling algorithm Crawling and Jumping Soft Robots crawling and vibration crawling-bee disease Crawley crawley avian reovirus Crawley midget miner crawley reovirus crawley-root crawleys crawl flip turn Crawl gait crawlier crawling board crawling burrow crawling crane crawling / differential negative feedback crawling effect crawling exercise crawling gear crawling horror crawling hum crawling loader