单词	落葉松的
释义	落葉松的1. larchen
随便看	coupling torque coupling transformer coupling unit coupling up coupling valve coupling variable coupling volume coupling wave coupling waveguides coupling winding coupling with corrugated pipe coupling with elastic spider coupling with lenses coupling with metallic elastic element coupling with non metallic elastic element coupling with non-metallic elastic element coupling with polygonal rubber element coupling with rubber metal ring coupling with rub ber pads coupling with rub ber plates coupling with rubber sleeve coupling with rubber type element coupling， electron coupling， exchange coupling， gradient