例句與造句

1. Most have shells without perforations known as punctae and are impunctate but some e . g.
2. Both the impunctate and punctate survived through to the early Devonian Eventually, though, only the punctate lived on, and would play a minor role in benthic ecosystems until the late Permian, when they became extinct.
3. Originally these were included as suborders within the Spiriferida which combined brachiopods with spiral ( coiled spring-like ) brachidia regardless of the orientation or the length of the hinge line or whether the shell was impunctate or punctate.
4. It's difficult to find impunctate in a sentence. 用impunctate造句挺難的