A petrol gauge shows the amount of petrol left in a car.
汽油表指示出汽车里所剩的汽油数量。
朗文OCLM-01单词
The petrol gauge was already at zero.
【zero】汽油表已到了零位。
英语百科
Fuel gauge
(重定向自Petrol gauge)
A fuel gauge (or gas gauge) is an instrument used to indicate the level of fuel contained in a tank. Commonly used in most motor vehicles, these may also be used for any tank including underground storage tanks.
As used in vehicles, the gauge consists of two parts: