有侧生齿的某些蜥蜴的颌中具有固定在侧部伸向内部的齿的 Having the teeth attached by their sides to the inner side of the jaw, as in some lizards.
肉垂一些鸟从脖子或喉咙垂下的肉质、有褶皱、通常色彩明丽的皮肤褶皱,如鸡,火鸡和一些蜥蜴 A fleshy, wrinkled, often brightly colored fold of skin hanging from the neck or throat, characteristic of certain birds, such as chickens or turkeys, and some lizards.
蜥蜴和蛇是冷血动物。 Lizards and snakes are cold-blooded animals.