Cover mouth and nose when caring for the ill person. Masks can be bought commercially or made using the readily available materials as long as they are disposed of or cleaned properly.

护理病人时掩住口鼻。可从店里购买口罩，或者使用现成材料自己制作，只要可加以适当清洗。

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Cover mouth and nose when caring for the ill person. Masks can be bought commercially or made using the readily available materials as long as they are disposed of or cleaned properly.

护理病人时掩住口鼻。可从店里购买口罩，或者使用现成材料自己制作，只要可加以适当清洗。

youdao