ink是不可数名词。
ink：n.墨水;墨汁;油墨；v.给…上油墨(以供印刷);签署 扩展资料
The ink had run on the wet paper.
墨迹在湿纸上浸开了。
Ink particles attach themselves to air bubbles and rise to the surface.
墨汁颗粒附着在气泡上，浮到表面上。
She dipped a quill in ink, then began to write.
她将羽毛笔在墨水里蘸了一下，随后开始书写。
