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单词 smoke-alarm
释义

smoke alarm

noun
/ˈsməʊk əlɑːm/
/ˈsməʊk əlɑːrm/
(also smoke detector)
  1. a device that makes a loud noise if smoke is in the air to warn you of a fire烟雾报警器(用于预防火灾)Topics Houses and homesb2
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更新时间:2025/3/28 5:18:26