cartail gas

• 汽车尾气

cartail gas的用法和样例：

例句

1. The exhaust gas from cars pollutes the air and they waste energy.
   事实上，汽车尾气污染了空气，浪费能源。
2. Experiment on analogous car end gas is taken and shows the effectiveness and availability of the approach.
   模拟汽车尾气检测进行的试验，显示了这种方法的有效性与可行性。