| 单词 | American mastodon |
| 释义 | American mastodon (once / 1074483 pages) n WORD FAMILY American mastodon USAGE EXAMPLESThe American mastodon was probably once common across the North American continent. Washington Post(Jul 20, 2015) The researchers compared sequences of DNA from the nuclei of African and Asian elephants, and from woolly mammoths and the American mastodon. BBC(Dec 21, 2010) n mastodon of North America; in some classifications considered a mammoth rather than a mastodon Syn|Hyper American mastodont, Mammut americanum mastodon, mastodont extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times; differ from mammoths in the form of the molar teeth |
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