相关单词近义词 rung 阶梯, rod 杆, bar 酒吧, rib 肋骨, strut 高视阔步, shaft 柄, spar 拳击, stay 停留, spindle 纺锤, step 步骤, foothold 立足处, radius 半径范围, wheel spoke 轮辐, rundle 脚蹬横木临近词spoken, spoil, spokein, spoke of, spoke up, spokerib, spoke rib, spoke out, spoke key, spoke rim, spokewise, spokesmen 返回 spokes