词汇	summation tone
释义	summation tone 和音
随便看	dual tabular form dual tachometer and synchroscope dual tachycardia dual tachycardias dualtandem dual tandem dual-tandem dual tandem actuators dual tandem articulated type reduction gear dual tandem gear train dual-tandem locked-train gear box dual tandem reduction gear dual-tandem reduction gear dual tandem shaker dual tandem shaker, tandem deck shaker dual tandem wheels dual tandem wheelsdtw dual-tank dual-tape method dual-tape method synchronisation dual-tape method, synchronisation dual-target programming dual targets sputtering dual-target X-ray tube dual tariff