词汇	traveling wheel
释义	traveling wheel 行走滑轮
随便看	change of the pattern of flow change of the position of material change of the position of materials change of the times change of the variable change of the variables change of the vocabulary change of the weather change of the web roll change of the wind change of the world change of thinking mode change of thought change of tide change of title change of tonus change of track change of trade change of trade name change of transducing head change of trim change of tugs change of Tujia language change of type Change of types