单词：pterodactylous
音标：[,pterə-'dæktiləs] ；
adj. pterodactyl,pterodactyle的变形
单词：pterodactylous 相关文章
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. A bird in flight is a thing of beauty. Even their takeoffs and landings usually look effortless. But pterodactyls? Well, thats another story. Scientists
发表于:2019-01-08 / 阅读(56) / 评论(0)
Scientific American(一)月
Scientific American(一)月