单词 | petrochemical |
释义 | Word Frequency petrochemical(ˌpɛtrəʊˈkɛmɪkəl) noun 1. any substance, such as acetone or ethanol, obtained from petroleum or natural gas adjective 2. of, concerned with, or obtained from petrochemicals or related to petrochemistry Derived forms petrochemically (ˌpetroˈchemically) adverb |
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