radiated rib造句

例句与造句

1. They also commonly have radiating ribs, sulcus, and fold structures.
2. The secret was in the rigidity provided by the radiating ribs connecting with flexible cross-ribs.
3. Strong radiating ribs are common in this group; and there are generally very strong plications or accordion-like folds on the pedicle although the delthyrium may be partially closed.
4. It's difficult to find radiated rib in a sentence. 用radiated rib造句挺难的