蛇头

例句：

1. 1. The snake's head was hidden in the bushes.
   蛇的头部藏在灌木丛里。
2. 2. He kept his eyes on the snake's head as he walked past it.
   他走过时一直盯着蛇的头部。
3. 3. The snake's head wriggled out of its skin, revealing a sharp fang.
   蛇的头部从皮里钻了出来，露出了锋利的牙齿。