circuit

名词 circuit:

an electrical device that provides a path for electrical current to flow

同义词：electrical circuit, electric circuit

a journey or route all the way around a particular place or area

同义词：tour

an established itinerary of venues or events that a particular group of people travel to

(law) a judicial division of a state or the United States (so-called because originally judges traveled and held court in different locations); one of the twelve groups of states in the United States that is covered by a particular circuit court of appeals

a racetrack for automobile races

同义词：racing circuit

movement once around a course

同义词：lap, circle

动词 circuit:

make a circuit