打电话时，手机需要与你的耳朵、鼻子和嘴亲密接触，这时手机的温度也恰好是细菌所喜欢的。
When you combine a cellphone's proximity to your ears, nose and mouth with its bacteria-loving warmth, the result can be harmful to your health.
打电话时，手机需要与你的耳朵、鼻子和嘴亲密接触，这时手机的温度也恰好是细菌所喜欢的。
When you combine a cellphone's proximity to your ears, nose and mouth with its bacteria-loving warmth, the result can be harmful to your health.
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