The new Metro is designed to run on unleaded fuel.新的地铁系统设计为使用无铅燃料。The metro is efficient and spotlessly clean.地铁非常快捷，而且一尘不染。Can you reach the park by metro?你可以乘地铁到达那个公园 吗 ?...
Warm, stale air gusts up from the Metro, mixing with the smell of kebabs and urine.温热 、 污浊的空气在地铁站迎风而上, 混杂着烤肉和尿水的气味.The full project about measuring the stability of metro bogie was presented.给出了测试地铁转向架平稳度的完整方案.Metro staf...