class osteichthyess造句

例句与造句

1. Bony fishes, class Osteichthyes, are characterised by bony skeleton rather than cartilage.
2. Of the more than 65, 000 living species of chordates, about half are bony fish of the class Osteichthyes.
3. The modern bony fishes, class Osteichthyes, appeared in the late Silurian or early Devonian, about 416 million years ago.
4. Finfish ( class Osteichthyes ) have three pairs of otoliths  the sagittae ( singular sagitta ), lapilli ( singular lapillus ), and asterisci ( singular asteriscus ).
5. It's difficult to find class osteichthyess in a sentence. 用class osteichthyess造句挺难的