常見例句But tetrapods, which evolved from fish, did.但是從魚類進(jìn)化而來(lái)的四足動(dòng)物卻有手指。Land-dwelling tetrapods constitute the remaining majority of sarcopterygians.陸生的四足動(dòng)物占了肉鰭魚類的絕大部分。 返回 tetrapods