，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
或者鳍，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；
工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
