“bony plate”可以造什么句，bony plate造句

South American armadillo with three bands of bony plates.

Stegosaurus had 17 bony plates on its back. It also had spikes on the end of its tail.

South American catfish having the body covered with bony plates.

Any of various slim, elongated fishes of the family Syngnathidae, living in temperate and warm seas and characterized by a tubelike snout and an external covering of bony plates.

Scientists do not know what the bony plates on the back of the Stegosaurus were for.