英语词汇“activate a fire-alarm”的翻译、意思、用法、释义-英汉汉英双解词典

单词	activate a fire-alarm
释义	activate a fire-alarm 开动火灾报警器
随便看	Sapronov sap root sapropages saproparasite sapropel sapropel-calc sapropel-clay sapropel coal sapropelic sapropelic clay sapropelic coal sapropelic coals sapropelic groundmass sapropelic-humic coal sapropelic material sapropelic rock sapropelics sapropelic substance sapropelic type source rock sapropelite sapropelites sapropelite series sapropelith sapropelitic sapropelitic group