事实上哀毁骨立，人们知道有些蛇可以不用进食长达两年。

In fact, some snakes have been known too without eating for as long as two years.

youdao

事实上哀毁骨立，人们知道有些蛇可以不用进食长达两年。

In fact, some snakes have been known too without eating for as long as two years.

youdao