单词	ammonium perchlorate
释义	ammonium perchlorate noun : a crystalline salt NH4ClO4 used chiefly as an oxidizer in explosives, in fireworks, and solid propellant systems for rockets Word History First Known Use 1872, in the meaning defined above
随便看	coerebidaes coerected coerecting coerects coerulein coeruleolactite coerulignol coerulignone coes coesite coesites coessential coessentialities coessentially coessentialnesses coetaneity coetaneous coetaneousnesses coeteris paribus coeternal coeternally coeternities coeternity Coetzee Coeur d'Alene

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