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单词
spirit of hartshorn
释义
WordReference Random House Unabridged Dictionary of American English © 2024
spir
′
it of harts
′
horn,
[
Chem.
]
Chemistry
a colorless, pungent, suffocating, aqueous solution of about 28.5 percent ammonia gas: used chiefly as a detergent, for removing stains and extracting certain vegetable coloring agents, and in the manufacture of ammonium salts.
Also,
spir
′
its of harts
′
horn.
1675–85
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更新时间:2025/11/20 22:30:25