inkwash

例句：

1. 1.The ink wash on the paper is very clear.
   纸上的墨水洗非常清晰。
2. 2.He used a cloth to clean the ink wash from his pen.
   他用布擦掉了笔上的墨水洗。
3. 3. The ink wash on the page was so faint that it was hard to read.
   页面上的墨水洗太淡了，难以阅读。