中英▼

  • 由于PB的镇静、催眠特殊生物学作用，常被用作饲料添加剂。

    PB has been usually used as feed additive in animals with its special biological effects of calmness and hypnosis.

    youdao

  • 由于PB的镇静、催眠特殊生物学作用，常被用作饲料添加剂。

    PB has been usually used as feed additive in animals with its special biological effects of calmness and hypnosis.

    youdao

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