n.

1. （兽类的）软毛[U]
   That cat has soft white fur.

   那只猫的毛又软又白。

2. 毛皮；皮子[C][U]
3. （皮衣等）毛皮制品[P]
   Many people wear furs in winter.

   冬天许多人穿毛皮衣服。

4. 舌苔[U]
5. （锅，壶中生的）锅垢，水锈[U]

vt.

1. 用毛皮覆盖
2. 使穿毛皮服装
   She furred herself with ermine.

   她身上穿着貂皮大衣。

3. 使生苔；使积垢
   Hard water furred the kettle.

   硬水使水壶生了垢。

n.

1. the short, fine, soft hair of certain animals.
   ▸the skin of an animal with fur on it, used in making or trimming garments.
   ▸Heraldry  any of several heraldic tinctures representing animal skins in stylized form (e.g. ermine).
2. a coat made from fur.
3. Brit. a coating formed by hard water on the inside surface of a pipe, kettle, etc.
4. a coating formed on the tongue as a symptom of sickness.

v.

1. Brit. coat or clog with a deposit.
2. level (floor or wall timbers) by inserting strips of wood.