英语词汇obligate bipeds简单造句、意思、用法及例句-英语例句辞典

单词	obligate bipeds
例句	原声例句阿尔伯塔大学-恐龙古生物学 There's no way that they could have possibly used their arms for walking, making them obligate bipeds. 他们不可能用他们的手臂走路，使他们成为专有的两足动物。阿尔伯塔大学-恐龙古生物学 So, an animal that walks primarily on two legs is an obligate biped and an animal that walks mainly on four legs is an obligate quadruped. 因此，主要用两条腿行走的动物是专性两足动物，而主要用四足行走的动物是专性四足动物。
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