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формалдехид
A chemical used as a preservative and in bonding agents. It is found in household products such as plywood, furniture, carpets, and some types of foam insulation. It is also a by-product of combustion and is a strong-smelling, colorless gas that is an eye irritant and can cause sneezing, coughing, and other health problems.
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свећа
A light source typified by a wick embedded in solid fuel, usually fax or fat, and used in Christianity to symbolize the Light of Jesus Christ.
