Cách sử dụng
The word 'cartilaginous' is used to describe something that is made of cartilage, which is a firm but flexible type of tissue in the human body. This word is often used to refer to animals with a skeleton made primarily of cartilage, such as sharks or rays. So, if you are talking about a creature that has a skeletal structure made of cartilage, you can use the word 'cartilaginous' to describe it.