单词	大音程
释义	大音程 dàyīnchénɡ〔名〕音乐major interval
随便看	pulverized coal ash concretes pulverized coal boiler pulverized-coal boiler Pulverized coal boilers pulverized coal bunker pulverized coal burner pulverized-coal burner pulverized coal carried by hot air pulverized-coal charging pulverized coal classifier pulverized coal cloud pulverized coal collector pulverized-coal collector pulverized coal combustion pulverized-coal combustion pulverized coal combustion boiler pulverized coal combustion boilers Pulverized coal combustion technology pulverized coal concentration pulverized-coal concentration pulverized coal concentrator pulverized coal direct combustion burner pulverized coal distributor pulverized coal feeder pulverized coal feed pipe