| 例句 |
noun Porcupines use their spines to protect themselves. 豪猪用身上的刺毛来自卫。 Hedgehogs are covered with sharp spines. Once embedded in the skin, these savage spines are difficult to dislodge. The legislature must grow a spine and demand this. Their protests stiffened the spines of party activists. These speeches form the spine of his election campaign. the nerves in the spine |