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丙酸,甲酸,乙酸和丙酸铵。
Propionic Acid, Formic Acid, Acetic Acid and Ammonium Propionate.
youdao
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甲酸,乙酸,丙酸和甲酸铵。
Formic Acid, Acetic Acid, Propionic Acid and Ammonium Formate.
youdao
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甲酸,乙酸,丙酸和甲酸铵。
Formic Acid, Acetic Acid, Propionic Acid and Ammonium Formate.
youdao