calycine造句

例句与造句

1. Fruits are globose or turbinate, always slightly wider than long, 6 12 ( 16.5 ) ( excluding operculum ) ?7.5 13 ( 17.5 ) cm, the calycine ring usually more or less prominent, the pericarp 10 18 ( 25 ) mm thick, the operculum convex.
2. It's difficult to find calycine in a sentence. 用calycine造句挺难的