词汇	spiral trough
释义	spiral trough 螺旋溜槽
随便看	characterisitic equation characterisitics of nitrogen absorbtion characterism characterisms Character is of sovereign importance character issue characterist characteristanalysisescalator characteristc characteristc column characterising characterisitc Characterisitcs characteris-tic c haracteristic characteristic ability characteristic absorption characteristic absorption band characteristic absorption peak Characteristic absorption spectroscopy characteristic absorption spectrum Characteristic absorption structure characteristic abstraction Characteristic,Acceptor characteristic acoustic resistance