To cover or smear with mud, plaster, etc.

涂灰泥；糊以泥土。

To paint coarsely or unskillfully.

乱画；涂鸦。

To make or become dirty.

弄脏。

A cheap kind of plaster.

劣等之灰泥。

An act or instance of daubing.

涂抹。

A badly painted picture.

拙劣之画。

A smear; smudge.

涂抹之一片；污斑。