江永香柚外黄皮中挥发性成分以柠烯碳氢化合物为主体成分，其中柠檬烯含量占粗精油的76。

The main components in the essential oil of outer yellow peel were hydrocarbons, among which limonene was found with high content of 76.04%.

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我没有看见美国人在公共场合大声讲话，凡是大声喧哗之处，几乎无一例外都是黄皮肤黑头发黑眼睛，似乎中国人天生就是大嗓门！

I did not see the Americans loudly in public speech, make much noise at all, almost without exception, are yellow blackhead black eyes, it seems that the Chinese people born loud!

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