taximeter

例句：

1. 1.The taximeter on the meter reads $3.50.
   计价器上的读数是3.50美元。
2. 2. The driver had to use his meter to calculate the fare.
   司机不得不用他的计价器来计算车费。
3. 3.The taximeter is a device that measures distance traveled by a vehicle.
   计价器是一种测量车辆行驶距离的设备。