• Formaldehyde is a potent nerve toxin and causes damage to the eyes, brain and entire nervous system.

    甲醛有力神经毒素造成眼睛脑子整个神经系统损伤

    youdao

  • Formaldehyde is a potent nerve toxin and causes damage to the eyes, brain and entire nervous system.

    甲醛有力神经毒素造成眼睛脑子整个神经系统损伤

    youdao

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