tap/tæp/

n. a device that you turn to make water out of a pipe or container

n. [C] 龙头；阀门：Turn on/off the tap. 打开/关上水龙头。

◇You mustn't leave the tap running. 你不可以让水龙头开着空流。

音组-ap/-æp/

cap; clap; lap; map; tap; trap