单词：tetrapods
(tetrapod 的复数) n. 四足动物
a. 四足动物的
a. 四足动物的
plural of tetrapod
n. a vertebrate animal having four feet or legs or leglike appendages
n. a vertebrate animal having four feet or legs or leglike appendages
tetrapods的用法和样例：
例句
- But tetrapods, which evolved from fish, did.但是从鱼类进化而来的四足动物却有手指。
- Land-dwelling tetrapods constitute the remaining majority of sarcopterygians.陆生的四足动物占了肉鳍鱼类的绝大部分。
单词：tetrapods 相关文章
Then, as now, dragonflies could cruise at up to thirty-five miles an hour, 当时和现在一样，蜻蜓能以每小时50多公里的速度飞行， instantly stop, hover, fly backwards, and lift far more proportionately than any human flying machin
发表于:2019-01-17 / 阅读(177) / 评论(0)
万物简史
万物简史