慢速英语:科学家首次发现暴龙宝宝遗骸

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jaw – n. either one of the two bones of the face where teeth grow

claw – n. a sharp curved part on the toe of an animal (such as a cat or bird)

species – n. biology : a group of animals or plants that are similar and can produce young animals or plants : a group of related animals or plants that is smaller than a genus

capable – adj. having the ability to do or have something