废气 (fèi qì) — waste gas, exhaust fumes
Definition
A technical/environmental term for waste gas and exhaust fumes released by factories, vehicles, and industrial processes. It is the specific term used in pollution and emissions contexts, not a general word for 'smell' or 'gas'.
noun
waste gasexhaust fumes
Measure word · 股
Examples
- 废气。Gōng chǎng pái fàng de fèi qì duì kōng qì wū rǎn hěn yán zhòng.The waste gas emitted by factories causes serious air pollution.
- 废气。Qì chē fèi qì zhōng hán yǒu hěn duō yǒu hài wù zhì.Car exhaust contains many harmful substances.
- 废气。Jiǎn shǎo fèi qì pái fàng shì bǎo hù huán jìng de zhòng yào cuò shī.Reducing exhaust emissions is an important measure to protect the environment.
Appears in
Browse more HSK 7-9 words or search the full 43,000-word dictionary.