macroconchs造句

例句与造句

1. Secondary ribs become thicker on the body chambers of microconchs but thinner of body chambers of macroconchs.
2. "Didymoceras nebrascense " is sexually dimorphic, with adults showing two average heights-the smaller male adults ( microconchs ) had an average height of; while the larger female adults ( macroconchs ) had the average height of.
3. It's difficult to find macroconchs in a sentence. 用macroconchs造句挺难的