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chemical (n)/ˈkem.ɪ.kəl//ˈkem.ɪ.kəl/any basic substance which is used in or produced by a reaction involving changes to atoms or moleculeshóa chất ![]() The government has pledged to reduce the amount of chemicals used in food production Each year, factories release millions of tonnes of toxic chemicals into the atmosphere They use special chemicals to accelerate the growth of crops Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints. Từ vựng khác:work anti-social hours , break down , benefit , construction , deal with |