When fresh food and water are not available, the camel can feed off its hump.When fresh food and water are not available, the camel can feed off its hump.
比赛过了一半,他已经渡过最困难的阶段。
a long, snake-like fish that uses its sucking mouth to feed off the blood of other animalsa long, snake-like fish that uses its sucking mouth to feed off the blood of other animals