n.（仪器上显示温度、压力、耗油量等的）指针( indicator的名词复数 )；指示物；（车辆上的）转弯指示灯；指示信号 英英释义： indicatorn.a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time同义词：indexindex numberindicanta s