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VOA慢速英语:科学家计算出地球上共有过25亿只霸王龙

2021-04-20来源:和谐英语

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Words in This Story

maturity –n. to officially decide (something) especially because of evidence or facts : to establish (something) exactly or with authority

double-take –n. an act of quickly looking at something that is surprising or unusual a second time after looking at it a moment earlier

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)

cool –adj. very fashionable, stylish, or appealing