粉尘 (fěn chén) — dust
Définition
粉尘 refers to fine particulate matter suspended in the air — a more technical term than the everyday 灰尘, typically used in industrial, environmental, or health contexts.
noun
dust
Exemples
- 粉尘，。Gōng chǎng bì xū kòng zhì fěn chén pái fàng, bǎo hù huán jìng.Factories must control dust emissions to protect the environment.
- 粉尘。Cháng qī xī rù fěn chén kě néng duì fèi bù zào chéng shāng hài.Long-term inhalation of dust can cause damage to the lungs.
- 粉尘。Gōng rén men dài zhe kǒu zhào fáng zhǐ fěn chén jìn rù hū xī dào.Workers wear masks to prevent dust from entering the respiratory tract.
Apparaît dans
Parcours plus de mots HSK 7-9 ou cherche dans le dictionnaire complet de 43 000 mots.