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单词 annunciator
释义

annunciator

noun
/əˈnʌnsieɪtə(r)/
/əˈnʌnsieɪtər/
(physics)
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  1. a bell, light or other device that shows which of several electrical circuits is in use
    Word Originmid 18th cent.: from late Latin annunciator, from the verb annunciare, variant spelling of annuntiare.
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更新时间:2024/9/22 11:21:28