墨迹英语怎么说？

ink marks

ink stains 如:衣服上的墨迹

或直接说ink

before the ink is dry墨迹未干.

个人认为如果是纸上的用ink marks比好.

"我打的墨迹是错别字"

The characters in ink are typos.

The character I typed in ink is a typo.