A smear or stain.

污斑；污点。

Suffocating smoke.

浓烟。

Also, a smoldering fire of damp wood giving forth dense smoke: used to prevent frost or to keep off insects.

湿木燃烧而发出之浓烟(用以防霜或驱虫者)。

To smear or stain.

涂污；染污。

To keep away by a smudge.

以浓烟驱逐。

To become smudged.

弄脏。

Fill with smoke from a smudge.

烟幕弥漫。