单词：pterodactyls
音标：[,terə'dæktɪl] ；
n. [古生] 翼手龙
n. extinct flying reptile
单词：pterodactyls 相关文章
This is Scientific American's 60-Second Science,I am Steve Mirsky.Got a minute? Its accepted that a large meteor impact 65 million years ago was responsible for the mass extinction of the dinosaurs. Which opened up niches for birds and mammals. But l
发表于:2019-01-08 / 阅读(88) / 评论(0)
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发表于:2019-01-08 / 阅读(81) / 评论(0)
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