Cartilaginous Fish

中文含义：软骨鱼类

英语词性：adjective

美式音标: /ˌkɑrtəˈlædʒənəs fɪʃ/

同义词：Chondrichthyes

易混淆单词：Osseous fish

双语例句：

1. Sharks and rays are examples of cartilaginous fish, which means they have skeletons made of cartilage rather than bone. (鲨鱼和鳐鱼是软骨鱼类的例子，这意味着它们的骨架是由软骨而非骨头构成的。)

2. The cartilaginous fish have several unique characteristics, such as five to seven gill slits, placoid scales, and a lateral line with electroreceptors. (软骨鱼类具有几种独特的特征，如五到七个鳃裂、板状鳞片和具有电感受器的侧线。)