| 单词 | titanosaurian |
| 释义 | titanosaurian (extremely rare) n WORD FAMILY titanosaurian n amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere Syn|Hypo|Hyper titanosaur genus Argentinosaurus enormous dinosaur of the middle Cretaceous found in Argentina dinosaur any of numerous extinct terrestrial reptiles of the Mesozoic era |
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