sole

脚掌, 鞋底, 底部

the underside of footwear or a golf club; lean flesh of any of several flatfish; the underside of the foot; right-eyed flatfish; many are valued as food; most common in warm seas especially European

唯一的, 仅有的, 单独的, 独身的

上鞋底, 触底

鳎鱼