noun🔗ShareバックドラフトSudden, dangerous recombustion that occurs when there is a rapid reintroduction of oxygen to an enclosed space containing a fire."Firefighters must be cautious when opening a closed room during a fire because backdrafts, sudden explosions of flames and hot gases, can occur. "火災中に閉鎖された部屋を開ける際、消防士はバックドラフト、つまり炎と高温ガスの突然の爆発が発生する可能性があるため、注意しなければなりません。disasterenergyphysicsenvironmentphenomenascienceeventChat with AIVocabulary GamePractice Reading
