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Like shark and dinosaur teeth they would break, but then regenerate.
它们就像鲨鱼和恐龙的牙齿一样会断裂，但也会再生。
youdao
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This dinosaur had lots of long, sharp teeth.
这只恐龙有很多又长又锋利的牙齿。
youdao
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This dinosaur had flat teeth.
这只恐龙有平平的牙齿。
youdao
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This dinosaur had flat teeth.
这只恐龙有平平的牙齿。
youdao