watermark
英 ['w??t?mɑ?k]
美['w?t?mɑrk]
- n. 水??;水位標(biāo)志
- vt. 在…上印水印(圖案)
英英釋意
- 1. a line marking the level reached by a body of water
- 2. a distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light