这些有害物质危害着我们的健康，轻者出现咽疼、咳嗽等，使我们进入亚健康状态，整日无精打采。
These harmful material are endangering our health, light person occurrence pharynx aches, cough, make we are entered inferior health, full day is downhearted.
这些有害物质危害着我们的健康，轻者出现咽疼、咳嗽等，使我们进入亚健康状态，整日无精打采。
These harmful material are endangering our health, light person occurrence pharynx aches, cough, make we are entered inferior health, full day is downhearted.
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