slippering英美(slipper 的现在分词) n. 拖鞋, 制轮器vt. 用拖鞋打slipper的现在分词双语例句Even young people should take slow steps to avoid slippering down the stairs.即使是年轻人也应该迈着缓慢的脚步,避免滑下楼梯。