单词	alunogen
释义	alunogen noun alu·​no·​gen əˈlünəjən plural -s : a mineral consisting of a white fibrous aluminum sulfate Al2(SO4)3·18H2O frequently found on the walls of mines and quarries called also feather alum, hair salt Word History Etymology French alunogène, from alun + -gène -gen First Known Use 1834, in the meaning defined above
随便看	the cooler the corridors of power the corridors/halls of power the cosmos the count the country the courage of one's convictions the course of history the court of public opinion the court of public/world opinion the court of world opinion the crapper the cream the crease the creeps the Cross the crowd the crown the Crucifixion the crunch the crux the crème de la crème the curse the curtain comes down on the damage

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