单词	ammonium sulfamate
释义	ammonium sulfamate noun : a white crystalline salt NH4SO3NH2 used chiefly as a fire retardant and as a weed killer Word History First Known Use 1869, in the meaning defined above
随便看	threadfins threadfish threadfishes threadflower threadfoot threadier threadiest threadiness threadinesses threading threading lathe threading machine threading tool threadle threadleaf threadleaf sedge threadleaved threadleaved sedge threadless threadlet threadlike threadliker threadlikest threadmakers threads

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