hexagonadj.六角形的n.六角形；六边形hexagon bed turret六角转塔刀架hexagon wrench key六角扳手键hexagon castle nut六角槽顶螺母hexagon floor tile六角地砖hexagon connection双三角形接线Hexagonia speciosan.厚蜂窝菌hexagon gage block六角轨距块hexagon gauge block六角轨距块Hexagonia subtenuisn.亚蜂窝菌hexagon-steel bar六角钢条