骆驼背

例句：

1. 1. The camel was carrying a heavy load on its back.
   骆驼背上驮着沉重的货物。
2. 2. The camel's hump is used for storing water and food.
   骆驼的驼峰用于储存水和食物。
3. 3.The camel's hump is also used as a source of warmth in cold weather.
   骆驼的驼峰在寒冷天气中也用作取暖的来源。