The gills of fishes are analogous to the lungs in terrestrial animals. 鱼类的鳃与陆上动物的肺类似。
Terrestrial animals like the rabbit is a small, marine animals like dolphins. 喜欢的陆地动物是小兔子, 喜欢的海洋动物是海豚。
The gills of fishes are said to be analogous to the lungs in terrestrial animals. 鱼类的鳃与陆上动物的肺可说成是类似的。
Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic. 多足动物可能是最早人侵陆地环境的无脊椎动物之一。