名词

1. A plainclothes policeman detained the drugpusher.
一名便衣警察拘留了那个毒贩。

1. 淀帚(橡皮头玻璃搅棒)：pole-changer 换极器 | policeman 淀帚(橡皮头玻璃搅棒) | polish 磨光,抛光,精加工

2. 男警察：singer歌手 | policeman男警察 | policewoman女警察

3. (细胞)刮棒,细胞帚;淀帚：polar mutation 极性突变[突变基因对邻近非突变基因的影响具有极性] | policeman (细胞)刮棒,细胞帚;淀帚 | poliovirus 脊髓灰质炎病毒

1. 男警察
A policeman is a man who is a member of the police force.

noun

1. a member of a police force

e.g. it was an accident, officer

Synonym: police officerofficer