vent

/vɛnt/

a hole for the escape of gas or air

中文释义：通风口；排气孔

The kitchen has a vent above the stove to remove cooking odors.

厨房炉灶上方有一个通风口，用于去除烹饪气味。

Volcanic vents release gases and molten rock from beneath the Earth's crust.

火山口释放出地壳下的气体和熔岩。