The epiglottis is a leaf shaped cartilaginous structure located behind the hyoid bone and root of the tongue.
会厌是叶子形状的软骨结构位于舌头的舌骨和根。
Their skeletal structure is extremely flexible, as it is made of cartilaginous material rather than hard bone.
其骨骼构造非常柔韧，因为他们没有硬骨，只有软骨。
A damage of cartilaginous cell and joint structure of arm bone of the newborn mice was observed in high dose fluoride group.
在高剂量组子鼠的上肢骨切片中可见软骨细胞和关节结构的破坏。
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