• The production and market of vanillin, ethyl - vanillin and piperonal are briefly described. The problem of environmental pollution is also discussed.

    简单介绍了香草醛、乙基香草醛、 洋茉莉醛等芳醛的生产、市场情况。对存在的环境污染问题进行了讨论。

    youdao

  • The production and market of vanillin, ethyl - vanillin and piperonal are briefly described. The problem of environmental pollution is also discussed.

    简单介绍了香草醛、乙基香草醛、 洋茉莉醛等芳醛的生产、市场情况。对存在的环境污染问题进行了讨论。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定