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单词 animal alkali
释义

Definition of animal alkali in English:

animal alkali

noun
historical
  • An alkali obtained from animal matter; specifically ammonia or ammonium carbonate.

Origin

Early 18th century; earliest use found in Robert Pitt (1653–1713), physician.

Definition of animal alkali in US English:

animal alkali

noun
historical
  • An alkali obtained from animal matter; specifically ammonia or ammonium carbonate.

Origin

Early 18th century; earliest use found in Robert Pitt (1653–1713), physician.

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更新时间:2024/9/21 22:44:27