Fish generally respire through gills. most bony fish es have a swim bladder a gas-filled organ used to adjust swimming depth.
一般是经由鳃呼吸。大部分硬骨鱼有鳔，这是源于消化管的憩室，司控制浮力或为辅助呼吸器官。
Abu Nawas was lined with fish restaurants that overlooked the Tigris; as I passed, men held up chunks of masgouf, their beloved bony fish, and asked me to join.
Abu Nawas街两边林立着鱼类餐厅，俯瞰着底格里斯河；我路过时，人们举起一种他们钟爱的名为Masgouf的鱼，邀我进去吃饭。
Many primitive lineages went extinct as sharks and bony fish became masters of the waters and tetrapods, the four-legged animals that eventually evolved into dinosaurs and mammals, conquered the land.
许多原始生物灭绝，鲨鱼和硬骨鱼成为水域的主人，四足动物最终进化成了恐龙和哺乳动物，征服了陆地。
There are no sharks, rays or fish with bony jaws, for example, Aronson explained, in Antarctica.
Aronson解释说，例如在南极洲这里没有鲨鱼、鳐或者有颚骨的鱼类。
Sluggish square-tailed fish armored with tough bony scales; of deep warm waters.
身披粗硬骨鳞、行动迟缓的方形尾巴鱼；在温暖的深海。
The skeleton of a bird or fish is an inside bony support.
鸟或鱼的骨架是骨质的内部支撑物。
The skeleton of a bird or fish is an inside bony support.
鸟或鱼的骨架是骨质的内部支撑物。
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