音标：['wɒtәmɑ:k]
n. 水位标志, 水印
vt. 印水印于
在线英汉词典

watermark的短语、例句：

watermark n 1 manufacturer´s design in some types of paper, which can be seen when the paper is held against the light （某些种类的纸上印制的）水印. 2 mark that shows how high water (eg the tide or a river) has risen or how low it has fallen 水位标志（如潮水或河流的）.