hook up

名词 hook up:

1. a device providing a connection between a power source and a user
   同义词：hookup
2. a system of components assembled together for a particular purpose
   同义词：hookup, assemblage

动词 hook up:

1. connect or link

1. The back of the dress hooks up.
   这件女衫的后背开口，用钩扣上。
2. The bbc is hooked up with Australian television by satellite.
   英国广播公司通过卫星与澳大利亚电视实行联播。