• 例如碳酸钠苯二,分别用来标定酸和溶液

    Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.

    youdao

  • 安全无毒害易燃易爆品。成分碳酸碳酸钠

    This product are security products, non toxic, non flammable and explosive materials. The components are potassium carbonate and sodium carbonate.

    youdao

  • 安全无毒害易燃易爆品。成分碳酸碳酸钠

    This product are security products, non toxic, non flammable and explosive materials. The components are potassium carbonate and sodium carbonate.

    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