单词	firedamp
释义	firedamp noun fire·​damp ˈfī(-ə)r-ˌdamp  : a combustible mine gas that consists chiefly of methane also : the explosive mixture of this gas with air Word History First Known Use 1662, in the meaning defined above Medical Definition firedamp noun fire·​damp -ˌdamp  : a combustible mine gas that consists chiefly of methane also : the explosive mixture of this gas with air compare black damp
随便看	heteroclitic heteroclitics Heterococcales Heterocoela heterocoelan heterocoelous heterocont Heterocontae Heterocotylea heterocycle heterocycles heterocyclic heterocyclic amine heterocyclics heterocyst heterocystous heterocysts heteroda heterodactyl heterodactylism heterodactylous heterodactyls Heterodera Heterodon heterodons

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