你即將離開本站

並前往https://www.nidirect.gov.uk/articles/coronavirus-covid-19-ventilation

Coronavirus (COVID-19): ventilation | nidirect

Ventilation is letting fresh air into indoor spaces and removing stale air. If a person who has COVID-19 is present in a poorly-ventilated room, ...

確定！ 回上一頁

查詢 「stale air meaning」的人也找了：

  1. stale meaning
    2.
  2. stale air smell
    3.
  3. Stale air
    4.
  4. stale pronunciation
    5.
  5. stale meaning in hindi
    6.