相关单词近義詞 smooth 光滑的, shine 照耀, polish 光澤臨近詞smooth, smooth stop, smooth diet, smooth core, smooth pile, smooth tube, smooth choke, smooth dowel, smooth hound, smooth index, smooth fibre相似詞smooth muscle, smooth sth away, smooth sth out, smooth sth over, smoothie, smoothly, smorgasbord, smote, 返回 smoothen