基本解释三列齿兽同根派生 Tritylodont相关词英汉例句Trityldon(Greek for 3 cusped tooth) was a species of tritylodont, one of the most advanced group of cynodont therapsids. 三瘤齿兽是三瘤齿兽科中的一属，而三瘤齿兽类是犬齿兽类中最先进的一群。Tritylodont更多例句