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单词 Holmes light
释义

Holmes light

noun

ˈhōmz- also -ōlmz-
variants or Holmes signal
: a signaling device that consisting of a case containing impure calcium phosphide and a float and that when thrown into water generates hydrogen phosphides that take fire spontaneously

Word History

Etymology

probably from the name Holmes

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更新时间:2025/1/11 13:41:20