Jaws attached by stretchy ligaments allow them to swallow their prey whole, no matter the size, and they can go weeks or months without food after a big meal.
Jaws attached by stretchy ligaments allow them to swallow their prey whole, no matter the size, and they can go weeks or months without food after a big meal.
由有弹性的肌腱联结的下颌使它们可以整个得吞下猎物，无论它们有多大，饱餐一顿后，它们可以数周甚至数月不再进食。