dinosaur teeth
恐龙的牙齿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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
It sported broad wings and feathers like a bird, but it also had three-fingered claws, sharp teeth and a long bony tail similar to a dinosaur.
NPR: New Study Restores Famed Fossil To "Bird" Branch
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