单词 | 非常长 |
释义 | 〔pterosaur〕Any of various extinct flying reptiles of the order Pterosauria, including the pterodactyls, of the Jurassic and Cretaceous periods, characterized by wings consisting of a flap of skin supported by the very long fourth digit on each forelimb.翼龙:任一种已灭绝的翼龙目能飞行的爬行动物,包括翼手龙,它们生活在侏罗纪和白垩纪之间的那段时期,翅膀由一块由每个前肢中非常长的脚趾支撑的皮构成〔cycle〕A long period of time; an age.时代:非常长的一段时间;时代 |
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