单词：Osteichthyes
[医] 硬骨鱼纲
n a class of fish having a skeleton composed of bone in addition to cartilage
词型变化：名词复数形式 : osteichthyess
Osteichthyes的用法和样例：
例句
- Gnathostomes include the bony Osteichthyes and the cartilaginous Chondrichthyes.有颌类包括硬骨鱼类以及软骨鱼类。