It smells as it did when I was a kid, of oil, creosote, and the pigeons under the railroad Bridges.
水道上的气味还跟我幼时闻到的一样。铁路桥下散发出油脂、木馏油和鸽子的气味。
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This article introduces a new process of synthesizing vanillin from 2-methoxy-4-methyl benzenol, which is abstracted from pine creosoteoil, via one-step oxygen method.