摘要
青蛙是否有牙齿?实际上,青蛙有类似牙齿的结构,但不同种类的青蛙牙齿种类和位置差异很大。仅有一种青蛙--Gastrotheca guentheri,拥有真正的上下颌牙齿。主题语境:动物科学篇幅:316词建议用时:6分钟1 Frogs,known for their jumping abilities and croaking sounds,have a curious feature that often goes unnoticed-their teeth.While several frog species seem to have teeth-like structures in their mouths,the true nature of these teeth is quite diverse.
