Home/fire detectorfire detector火灾探测仪,火灾探测器,火警探测器,火灾检测器Synonyms & Antonymsas insmoke detectorSynonymsdanger signal危险信号,危险讯号,危险的信号,危险警告emergency alarm紧急警报,紧急报警,紧急警报器,紧急报警器fire alarm火灾报警,火灾警报,火灾警报器,火警警报fire bell火铃,火警铃声,火钟,消防钟heat sensor热传感器,热感应器,热感应,热敏电阻siren警报器,警笛声,警笛,报警器smoke alarm烟雾报警器,烟雾警报器,烟雾警报,烟雾警告器Level 9Browse all words →