单词	smoke detector
释义	smoke detector From Longman Dictionary of Contemporary Englishsmoke detectorˈsmoke deˌtector noun [countable]  a smoke alarmExamples from the Corpussmoke detector• Three hundred firemen and 400 policemen raced to the Hofburg after a smoke detector set off the alarm soon after midnight.• Luckily we have a smoke detector on the ceiling in each room.• By the time it sets off the smoke detector, the corridor is blocked.
随便看	eager to do eager to do something eagle eagle eye eagle eyed Eagle Scout eagle-eyed eagleeyed eaglet eahta eahtatiene eahtatig EAI EAI eair Eakins Eakins, Thomas EAL eald ealdor ealdorman Ealing comedy eall eallswa ealmihtig

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