| 单词 | megatheriid |
| 释义 | megatheriid (extremely rare) n WORD FAMILY megatheriid USAGE EXAMPLESEremotherium, a Pleistocene megatheriid known from both South and North America. b. Scientific American(Aug 30, 2012) n a large extinct ground sloth Syn|Hypo|Hyper megatherian, megatherian mammal ground sloth, megathere gigantic extinct terrestrial sloth-like mammal of the Pliocene and Pleistocene in America edentate primitive terrestrial mammal with few if any teeth; of tropical Central America and South America |
| 随便看 |
|
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。