afterdamp
afterdamp
af.ter.damp AHD[²f“t…r-d²mp”] DJ[6#ft*7d#mp] KK[6#ft+7d#mp]
n.(名词)
    An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion.
    爆后废气:火灾或爆炸后,残留在矿井中的一种令人窒息的混合气体,主要含氮气和二氧化碳
ORIGIN
1.after
    after
2.damp [gas]
    damp[气体]