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翼
，如鱼；这样的动物有些有四只，两只在
上，两只在腹部，如乌颊鱼和BASSE；
、词
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