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日常英语场景30篇（4）

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Formaldehyde Test: Air Quality and Ventilation

Formaldehyde Test: Air Quality and Ventilation

甲醛检测与通风方案

  1. I just moved into a new flat with new furniture.
  2. Can you test the air for formaldehyde?
  3. How long does the test take to finish?
  4. The result shows 'safe level' — what does that mean?
  5. How many hours should I open windows each day?
  6. Is using an air purifier helpful too?
  7. Please give me simple tips for better air flow.
  8. Fresh air helps me sleep well and feel strong.
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