基本解释四足動物同根派生 tetrapods相关词英汉例句But tetrapods, which evolved from fish, did.但是從魚類進化而來的四足動物卻有手指。Land-dwelling tetrapods constitute the remaining majority of sarcopterygians.陸生的四足動物佔了肉鰭魚類的絕大部分。tetrapods更多例句