| 释义 |
DEFINITIVE EXAMPLES 权威例句〔pelvic fin〕Either of a pair of lateral hind fins of fishes, attached to the pelvic girdle and corresponding to the hind limbs of higher vertebrates.腹鳍:附着于鱼的腰带上且对应于高等脊椎动物后肢的一对鱼的侧后鳍之一美国传统〔saurischian〕A dinosaur of the order Saurischia, having a pelvic girdle similar to that of modern reptiles.蜥臀目:蜥臀目恐龙,生有与现代爬行动物相似的骨盆带美国传统 |