Some important pyrazine flavors and their characteristic aromas and the general synthetic methods of pyrazines have been reviewed.
介绍了一些重要的吡嗪


料及各自的特征
气,并综述了此
化
物的一般
成法。
苯)Some important pyrazine flavors and their characteristic aromas and the general synthetic methods of pyrazines have been reviewed.
介绍了一些重要的吡嗪


料及各自的特征
气,并综述了此
化
物的一般
成法。
声明:以上例句、词性分

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