什么是 current?Belonging to the present time: current events; current leaders. Being in progress now: current negotiations. Passing from one to another; circulating: current bills and coins. Prevalent, especially at the present time: current fashions. See Synonyms at prevailing.Running; flowing.A steady, smooth onward movement: a current of air from a fan; a current of spoken words. See Synonyms at flow.The part of a body of liquid or gas that has a continuous onward movement: rowed out into the river's swift current. A general tendency, movement, or course. See Synonyms at tendency.Electricity A flow of electric charge.Electricity The amount of electric charge flowing past a specified circuit point per unit time.