psittacosaurus

英 [sɪtəkə'zɔːrəs] 美 [sɪtəkə'zɔːrəs]

• n. 鹦鹉嘴龙属；n

英英释义

Noun:

1. primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind limbs and short forelimbs; may have been bipedal