fire door
US /ˈfaɪər dɔːr/
UK /ˈfaɪər dɔːr/

名詞
1.
防火門
a door that is designed to resist the spread of fire and smoke for a specified period of time
範例:
•
Always keep the fire door closed to prevent the spread of smoke.
務必保持防火門關閉,以防止煙霧蔓延。
•
The building's safety regulations require all exits to have a certified fire door.
該建築的安全規定要求所有出口都必須安裝經過認證的防火門。
在 Lingoland 學習這個單詞