sabellids造句

例句与造句

1. Like all serpulids and sabellids, they have only a single pair of metanephridia, which empty via this nephridiopore.
2. While all sabellids and serpulids employ chlorocruorin as an oxygen transport macromolecule, " Serpula " is the only genus that appears to possess both hemoglobin as well as chlorocruorin.
3. It's difficult to find sabellids in a sentence. 用sabellids造句挺难的