单词	active system
释义	active system [电] 活性系统
随便看	hazardly hazard marker hazard marking hazard marking light hazard materials hazard model hazardness hazard of catch fire hazard of crop hazard of forest hazard of gas hazard of lotteries hazard of organism hazard of pesticide hazard of plant hazard of reservoir cold water hazard of vibration hazardous hazardous air pollutant hazardous and noxious substance hazardous and noxious substances hazardous area hazardous area classification Hazardous Area of Oil Tankers hazardous areas 擿埴索途擿奸发伏擿植索涂攀攀今吊古攀今掉古攀今揽古攀炎附热攀花折柳攀花问柳多…少… 多一事不如少一事多一半多一半儿多中心论多久多么多义词多事多亏