ray-finned fish
/ˈreɪfɪnd/noun
1- a fish of a large group having thin fins strengthened by slender rays, including all bony fishes apart from the coelacanth and lungfishes辐鳍鱼。比较LOBE-FINNED FISH, TELEOST.
1.1
- Subclass (or class) Actinopterygii: numerous orders.辐鳍鱼亚纲（或纲）：多目。