Of swimming creatures that are destitute of feet, some have winglets or fins, as fishes: and of these some have four fins, two above on the back, two below on the belly, as the gilthead and the basse;
一些没有脚的动物有小
鳍，如鱼；这样的动物有些有四只鳍，两只在
上，两只在腹部，如乌颊鱼和BASSE；
类均由互联网资源自动生成，部
