全部

1·The frilled shark is not your typical shark, judging by looks alone.

这种长着饰边的家伙不是你心目中传统意义上凭外表判断的鲨鱼。

2·Right now it's known as a living fossil. But the frilled shark may be on its way to joining its ancestors.

现在被认为是“活化石”，但皱鳃鲨可能也会走上它祖先的道路上。

3·With a mouthful of three-pointed teeth, the frilled shark may be a fearsome hunter, but it's considered harmless to humans.

满口的三角牙证明皱鳃鲨是凶猛的捕食者，但科学家认为它不会攻击人类。