词汇	spirality helicity
释义	spirality helicity 螺旋形
随便看	which virus causes dengue fever? Which ward does he represent on the council Which ward does he represent on the council? which was w h ich w as a p ity which washerwoman wants to watch which washerwoman wants to watch? which was one too many Which was that dialect group Which was that dialect group? Which was the first to make advances Which was the first to make advances? Which was the real Lanny Which was the real Lanny? which was to escape Which waves in every raven tress whichway which way Which way are you going Which way are you going? which way did they go which way did they go? Which way do you usually go to town Which way do you usually go to town? which-way experiment