silk shark
英
美
- 皱鳃鲨
双语例句
- 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。 - Believed to have changed little since prehistoric times, the frilled shark is linked to long-extinct species by its slinky shape and by an upper jaw that is part of its skull.
科学家认为，皱鳃鲨自史前时期以来在外貌上的变化几乎很少。
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