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petrochemistry signifas en esperanta

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petrochemistry (the branch of chemistry that deals with petroleum)
noun
[UK: ˌpe.trəʊˈk.e.mɪ.strɪ]
[US: ˌpetro.ʊˈk.e.mɪ.striː]

petrolĥemio, petrolkemionoun

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