无颔鱼

flawless finish───完美无瑕

cutlass fish───太刀鱼

angler fish───n.华脐鱼；[鱼]琵琶鱼

basket fish───篮海星

bellows fish───风箱鱼

farmed fish───养殖鱼

fresh fish───新鲜的鱼；新囚犯；青年囚犯

game fish───n.供垂钓的鱼

glassfish───n.玻璃鱼

A few living jawless fish are the only remnant of this ancient group, and they are highly specialized forms.

The jawless fish, even though their heads were heavily plated with bone, had chinks in their armour to accommodate eyes.