snakish

例句：

1. 1.The snake was snarled around a rock in the forest.
   那条蛇在森林里的一块石头上缠绕着。
2. 2.The river is serpentine and very narrow.
   这条河蜿蜒狭窄。
3. 3. The snake moved with a snarl, revealing its sharp fangs.
   那条蛇发出嘶嘶声移动，露出锋利的牙齿。