释义 |
fire bells 基本Thesaurus 火警;火警警铃原型firebell的复数as in.fire alarm 同义词 smoke alarm,sprinkler systemdanger signal,emergency alarm,heat sensor,siren,smoke detectoras in.smoke detector 同义词 danger signal,emergency alarm,fire alarm,fire detector,heat sensor,siren,smoke alarm fire alarmnoun alarm warning of fire danger signal,emergency alarm,fire bell,heat sensor,siren,smoke alarm,smoke detector,sprinkler system smoke detectornoun alarm that senses smoke or fire danger signal,emergency alarm,fire alarm,fire bell,fire detector,heat sensor,siren,smoke alarm |