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    首页/CEFR/C1/Vocabulary/UK/exhaust ·noun/exhaust ·noun (PIPE)

一阵响亮的嘎嘎声从汽车的排气管传来。

A loud rattling sound came from the car's ___exhaust.

排气管排出的烟雾加剧了城市的雾霾问题。

The fumes from the ___exhaust were contributing to the city's smog problem.

机修工发现排气管上有一道裂缝,正是泄漏的源头。

The mechanic identified a crack in the ___exhaust as the source of the leak.

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