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	smifligated smifligates smifligating Smilacaceae smilacaceaes smilacaceous Smilaceae smilaces Smilacina smilagenin smilax smilaxes smile smile from ear to ear smile on smile on/upon smile to oneself smile upon smiled smiled on smiled upon smileda smiledons smileful smileless

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