英语词汇“an air raid alarm”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	an air raid alarm
释义	an air raid alarm 基本例句 n.空袭警报用作名词An air-raid alarm sounded in the depths of night.深夜响起了空袭警报。 One should not run about aimlessly during an alert.空袭警报期间不可到处乱跑。
随便看	ratio of P-uptake ratio of putting coke into furnace ratio of putting into operation ratio of quick assets to current liabilities ratio of quick asset to current liability ratio of radionuelides ratio of radius to thickness ratio of ranges ratio of raw feed rate ratio of raw materials ratio of reasonable water surface ratio of receivable to inventories ratio of reducing wind velocity ratio of reduction ratio of refraciton ratio of refraction ratio of reinforcement ratio of relative flowrate ratio of repairs to fixed assets ratio of replacement ratio of reserve requirement ratio of residual arrays ratio of residual oil ratio of resistance seepage slope ratio of return on resources employed