• 2021-04-14 问题

    None of our food products contain any__ flavoring or colouring.

    None of our food products contain any__ flavoring or colouring.

  • 2022-05-31 问题

    Fat oxidation yields Malondialdehyde and MDA, and they are important food flavoring chemicals.

    Fat oxidation yields Malondialdehyde and MDA, and they are important food flavoring chemicals.

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