Biologists from Macquarie University in Sydney insist that grey nurse sharks, while terrifyingly toothy in appearance, are mild creatures which will bite humans only if provoked.
不过,科学家们认为,尽管沙锥齿鲨锋牙利齿的外表很吓人,但它们实际上是性情温和的动物,只有被激怒时才会咬人。
Biologists from Macquarie University in Sydney insist that grey nurse sharks, while terrifyingly toothy in appearance, are mild creatures which will bite humans only if provoked.
不过,科学家们认为,尽管沙锥齿鲨锋牙利齿的外表很吓人,但它们实际上是性情温和的动物,只有被激怒时才会咬人。
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