adj.有四足的
Was an immensely long, quadrupedal plant - eater. It had the longest neck of all known dinosaurs.───是巨型的四脚素食恐龙，它的脖子是已知恐龙中最长的。
In this new position, our innards were not as well supported as they had been in our quadrupedal ancestors.───在这种情况下，我们的内脏就不会像我们祖先那样被很好地支撑住。
The pterosaur trackway is quadrupedal, with wide gauge.───翼龙足迹为四足行走，行迹宽。
It may have reared up on its hind legs to reach twigs and leaves, but would normally have been fully quadrupedal.───钉状龙可能用后腿直立起来以接触树叶、树枝，但正常的状态应该是完全四足状态。
quadrupedal armored herbivore of the Jurassic and Cretaceous.───侏罗纪和白垩纪的一种四足有甲食草动物。
large quadrupedal herbivorous dinosaurs with very long neck and tail; late Jurassic.───侏罗纪后期的大的四足食草恐龙，脖子和尾巴很长。
quadrupedal herbivorous dinosaur common in N. America in the late Jurassic.───侏罗纪时期北美洲常见的非常大的四足食草恐龙。
In this new position, our innards were not as well supported as they had been in our quadrupedal ancestors.