这不是纯粹的臭氧发生反应，它与其他氧化物在空气中，并产生毒素，你是吸入这一点。
It is not pure ozone and it reacts with other oxides in the air and produces poisons and you are inhaling this.
这不是纯粹的臭氧发生反应，它与其他氧化物在空气中，并产生毒素，你是吸入这一点。
It is not pure ozone and it reacts with other oxides in the air and produces poisons and you are inhaling this.
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