hartshorn
英 ['hɑːts,hɔːn]
美['hɑrts,hɔrn]
- n. 鹿角精；鹿角；氨水溶液
英文词源
- hartshorn (n.)
- "ammonium carbonate," Old English heortes hornes, from hart + horn (n.). So called because a main early source of ammonia was the antlers of harts.
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