The precursor of alkyl cyclohexane mainly derived from marine organism and mixed with terrestrial matter.

烷基环己烷的母源物质主要是海洋生物，并混有陆源物。

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The precursor of alkyl cyclohexane mainly derived from marine organism and mixed with terrestrial matter.

烷基环己烷的母源物质主要是海洋生物，并混有陆源物。

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