n.[C]

1. 清潔工，清掃夫
   a carpet sweeper

   地毯清潔工

2. 清掃器；地毯清掃器
3. （足球比賽中的）自由中衛

n.

1. a person or device that cleans by sweeping.
2. Soccer  a player stationed behind the other defenders, free to defend at any point across the field.

[名]

1. ①清掃車。
2. ②清道夫。