cartilage/ˈkɑ:tɪlɪdʒ; `kɑrtlɪdʒ/ n(a) [U] tough white flexible tissue attached to the bones of animals; gristle 软骨 I've damaged a cartilage in my knee. 我伤了膝关节的软骨.(b) [C] structure made of this 软骨结构.
牛津英汉双解词典