verb🔗Share加水印 To mark paper with a watermark."The company watermarked all its official documents to prevent forgery. "为了防止伪造，这家公司给所有官方文件都加了水印。markstationerywritingmediatechnologyChat with AIVocabulary GamePractice Reading
verb🔗Share添加数字水印，加水印。 To mark a datafile with a digital watermark."The photographer watermarked her digital images before posting them online to prevent unauthorized use. "这位摄影师在网上发布她的数码照片之前，先加了数字水印，以防止未经授权的使用。technologycomputinginternetmediacommunicationtechnicalsignChat with AIVocabulary GamePractice Reading
