a liquid used for washing hair, or for washing particular objects or materials

an anti-dandruff shampoo 去头屑洗发剂

a carpet shampoo 地毯清洗剂

Directions: wet hair, apply shampoo, and massage into a rich lather. 使用说明：润湿头发，涂上香波并轻揉头发至产生丰富的泡沫。

an act of washing something, especially your hair, with shampoo

My hair/The rug/The dog needs a shampoo. 我的头发／地毯／这只狗需要洗一洗。

She went to the hairdressers for a shampoo and set. 她去理发店洗头并做头发。

to wash something with shampoo

Duncan shampooed my hair and then Tracy cut it. 邓肯给我洗了头，然后特蕾西给我剪了头发。