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单词
ammonium carbonate
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ammo
′
nium car
′
bonate,
[
Chem.
]
Chemistry
a water-soluble mixture of ammonium bicarbonate and ammonium carbamate, occurring either as a white powder or in colorless, hard, crystalline masses: used chiefly in the manufacture of smelling salts and baking powder.
1880–85
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更新时间:2026/2/26 6:44:41