fume

/fjum/

a cloud of fine particles suspended in a gas

中文释义：烟雾；废气

Car exhaust fumes contribute significantly to air pollution in cities.

汽车尾气是城市空气污染的重要来源。

Workers should wear masks to avoid inhaling toxic fumes in the factory.

工人应戴口罩以避免吸入工厂的有毒烟雾。